Suntour Aion 35 Boost RL-R DS Boost ForkThe Aion is well established and awarded as one of the highest value performance forks on the market. The Aion 35 expands that value even further with a sturdy chassis with forged crowns and A6000 series 35mm alloy stanchions. Combine that with an RL-R damper and you have the perfect combination of performance and durability at an unbeatable price point. Also, consider the ease of service and basic maintenance, and it becomes clear that the Aion is a leader in value performance for our customers.Remote Speed Lock with Rebound Damping Adjust (RL-R Cartridge)This race-proven cartridge contains lockout and rebound adjust in one unit. It offers a drastic improvement in riding efficiency and adjustability for cross country and trail riding. The rebound adjust knob is made from forged alloy and features a light index feeling for easy and sure operation.Please note: A remote is not included but is available separately.Features: Upper Stanchions Material: 35mm A6000 Aluminium Lower Legs Material: Magnesium Crown Material: Forged A6000 Aluminium Use: Mountain Bike (MTB) Steerer Diameter: 1 1/8-1.5" tapered Axle Size: 15x110mm (Boost) Damper: RL-R Cartridge Damping Lockout: Remote Lockout Remote Included: No, available separatelyBuy Suntour Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Zipp 808 Firecrest Tubular Road Rear WheelThe Zipp 808 Firecrest deep rim section has excellent aerodynamic properties whilst also handling crosswinds like you would expect a much shallower wheel to achieve. The wide rim profile provides efficient power transfer, comfort and durability, making it an excellent choice for any terrain and riding style.Features: Hub Model: 177Brake Track Width: 26.04mmAxle: Quick ReleaseRim: Carbon TubularRim Depth: 82mmSpokes: Sapim CX-SprintSpoke Hole Count: 24 HoleSpoke Pattern: 2 CrossSpoke Length: 236mmMax Tyre Pressure: 125psi / 8.62barsDimpled Surface: YesNipples: Sapim Secure Lock / External Weight: 930gBuy Zipp Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Road riding has never been this much fun. That's because the redesigned Ultegra ST-R8170 Dual Control Levers have all-new ergonomics, even more precise brake modulation, and wireless electronic shifting. This trifecta lets you focus on the next sprint, the next descent, or the next joke from your riding partner.Shimano's new Ultegra ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven Servo Wave technology. The all-new Di2 platform, used on both Dura-Ace and Ultegra, untethers the shifters while delivering our fastest, most reliable wireless shifting. Your time on the bike is precious, let Shimano make it even better.High performance Ultegra Wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditionsWireless connectivity to the front and rear derailleurs for effortless trouble free gear shiftsWith Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gearFull and semi synchronized shifting programable, Synchro shift compatible meaning a single shifter can control both front and rear shifting which can be fully custom tuned to your riding preferences. Semi synchronized shifting means when a front shift is made the rear mech will automatically correct to the appropriate ratioSimply pressing tactile buttons allows effortless and comfortable shifting even when your hands are coldDrop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STIHydraulic brake lever with Servo Wave provides excellent stopping power with less effort especially from the hood positionHydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wearFinely tuneable reach adjusters for the levers enable custom fitment for all handsLevers use CR1632 batteries which last for approximately 1.5-2 years
Who cares that the Edge 530 cycling computer offers dynamic performance monitoring and insights to help you improve? You do. So, whether you're a podium finisher, Kona qualifier, gravel grinder, straight-shaven, urban pedaler, dirt ball or somewhere in between, Edge 530 is ready to roll as your new riding partner.Performance GPS cycling computer with mappingEdge 530 Key Features:Dynamic performance monitoring provides insights on your VO2 max, recovery, training load focus, heat and altitude acclimation, nutrition, hydration and more1,Cycling safety features2 include new bike alarm, group messaging and tracking, incident detection and compatibility with Varia™ rearview radar and lights so you can see and be seen,Includes routable Garmin Cycle Map with popularity routing — which helps you ride like a local — plus off-course recalculation and back to start; mountain biking model has integrated Trailforks data, including trail difficulty ratings,Customise with free apps, widgets and data fields from the Connect IQ™ Store,MTB dynamics track jump count, jump distance and hang time as well as Grit, a measure of the ride’s difficulty, and Flow, which tracks the smoothness of your descent so you have a score to beat next time,Battery life: up to 20 hours with GPS; extendable up to 40 hours with the optional Garmin Charge™ power pack or in battery save modeThe Varia is a rearview radar with tail light that pairs with your Edge® bike computer or compatible smartphone to alert you of vehicles approaching from behind..Varia 515 Key Features:Reliable rearview radar lets you ride like you know what’s coming.,One radar. Multiple display options. Pair it with your compatible Garmin device, your phone or both.,The Varia™ app has you covered if you’re using your phone as a primary or backup display.,Shine brighter. Daylight visibility lets approaching vehicles see you from up to a mile away.,It’s small, it’s easy to mount, and it works with just about any bike.,Get more life out of your radar with up to 16 hours of battery life in day flash mode..Take your training to the next levelEdge 530 goes beyond data collection — providing dynamic performance insights that can help you beat your best. See how your body is holding up in different environments with heat and altitude acclimation1. Get in-ride notifications when it's time to hydrate or eat. See if your most recent training was balanced in terms of endurance, threshold and high-intensity efforts. When paired with compatible sensors, Edge 530 now displays your power curve, comparing your ride effort to your previous weeks and months. No matter where you train, you can sync structured workouts from TrainingPeaks™ and our online fitness community, Garmin Connect™, right to your Edge. You can also view your upcoming training for the week and launch into the relevant workout seamlessly when required.Ride with confidenceWhether you're training with riding buddies or commuting to work, your Edge 530 device takes safety seriously. It allows for group messaging and tracking, so you can stay in touch when you get separated from the pack2. It also has incident detection, which automatically sends your location to emergency contacts if it detects an incident. For even more awareness, pair Edge 530 with our Varia rearview radar and lights so you can see and be seen. And the new PIN-protected bike alarm will notify you on your smartphone if your bike is moved while you're inside getting water or making a pit stop.Navigate every turnEdge 530 is preloaded with the Garmin Cycle Map, including turn-by-turn directions and navigation alerts that notify you of upcoming turns. To help you ride like a local, popularity routing chooses from the roads and trails most travelled by fellow cyclists. Edge 530 is smart enough to guide you back to the route — or back to start — if you deviate from it or decide to head home early. With route calculation speeds 2 times faster than previous models, you'll spend more time riding, not waiting around.In The Box:Device only:Edge 530Standard mountFlush out-front mountTetherUSB cableDocumentationDirt Bundle:Edge 530Standard mountMountain bike mountEdge remoteSilicone caseTetherUSB cableDocumentationPerformance Bundle:Edge 530Standard mountFlush out-front mountSpeed sensorCadence sensorHeart rate monitorTetherUSB cableDocumentation530/Varia Bundle:Varia RTL515Edge 530Standard mountFlush out-front mountTetherUSB cableDocumentation
Fuji Traverse 1.5 ST Urban BikeThe Traverse 1.7 ST is a Step Through hybrid bike that's at home on the road and off-road trails. It features a Step Through frame design with a lowered top tube offers an efficient, comfortable and fun riding experience that is easy to step on and off. Fuji has also fitted its lightweight and strong aluminium frame with SR Suntour suspension forks, a reliable 2x8-Speed Drivetrain, disc brakes and durable wheels wrapped in Kenda Drumlin or Goodyear Transit Tour tyres.City Bike with Suntour Suspension ForksIn addition to the reliable Shimano gears and strong wheels, this capable hybrid bike comes with SR Suntour NEX suspension forks. With 63mm of travel, they soak up vibrations and sudden impacts that would normally make your ride uncomfortable or make you lose control. This results in a smooth and enjoyable ride over mixed terrain, mile after mile.Please Note: Due to ongoing issues in the global bike supply chain, manufacturers may substitute certain component items due to availability. In this situation, they will be replaced with the same quality or better performing parts.Features: Frame: Fuji A2-SL custom-butted Alloy, Step Thru (ST) Fork: SR Suntour NEX suspension, 63mm travel Crankset: Shimano Tourney, 46/30T or Prowheel TB-CY01 Bottom Bracket: Sealed cartridge bearing Pedals: Resin platform Front Derailleur: Shimano Tourney or microSHIFT Marvo LT Rear Derailleur: Shimano Altus or microSHIFT RD-M26S Shifters: Shimano Altus, 2 x 8-Speed or microSHIFT TS39 Cassette: Shimano Altus, 11-34T or SunRace CSM55 Chain: KMC HV700 Wheelset: Alex double wall rims, 32h Tyres: Kenda Drumlin, 700 x 40c, K-Shield flat protection or Goodyear Transit Tour Brakeset: Tektro M280, mechanical disc, 160/140mm rotors Brake Levers: Shimano EF500 or Trektro RS360A Headset: 1-1/8” semi-integrated Handlebar: Alloy, 18mm rise, 6° backsweep Stem: 3D-forged Alloy, 6° Grips: Velo comfort sport Saddle: Selle Royale Milo+ Women's Seatpost: Alloy, 27.2mmEasy AssemblyWhen you order a bike, one of our trained mechanics will carefully prepare and pack your bike for shipping. Upon delivery, the assembly is simple and all necessary tools and plastic pedals are conveniently included in the box.Depending on the delivery service and destination, bikes will either be delivered in a large or a small box. Below is a guide as to how your bike will arrive: All bikes for delivery within the UK and Republic of Ireland will be delivered in a large box, except for balance bikes and BMX bikes, which are always delivered in manufacturer’s boxes. All bikes for delivery within the EU on a standard service will be delivered in a large box. If an express delivery option is chosen, your bike will be packed into a small box. Again, the exception is balance bikes and BMX bikes, which are always delivered in manufacturer’s boxes. All bikes for worldwide delivery outside the EU will be delivered in small boxes.This video demonstrates assembly from a SMALL BOX.This video demonstrates assembly from a LARGE BOX.Please note that due to ongoing issues in the global bike supply chain, manufacturers may substitute certain component items due to availability. In this situation, they will be replaced with the same quality or better performing parts.Buy Fuji Bikes from Chain Reaction Cycles, the World's Largest Online Bike Store.
Road riding has never been this much fun. That's because the redesigned Ultegra ST-R8170 Dual Control Levers have all-new ergonomics, even more precise brake modulation, and wireless electronic shifting. This trifecta lets you focus on the next sprint, the next descent, or the next joke from your riding partner.Shimano's new Ultegra ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven Servo Wave technology. The all-new Di2 platform, used on both Dura-Ace and Ultegra, untethers the shifters while delivering our fastest, most reliable wireless shifting. Your time on the bike is precious, let Shimano make it even better.High performance Ultegra Wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditionsWireless connectivity to the front and rear derailleurs for effortless trouble free gear shiftsWith Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gearFull and semi synchronized shifting programable, Synchro shift compatible meaning a single shifter can control both front and rear shifting which can be fully custom tuned to your riding preferences. Semi synchronized shifting means when a front shift is made the rear mech will automatically correct to the appropriate ratioSimply pressing tactile buttons allows effortless and comfortable shifting even when your hands are coldDrop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STIHydraulic brake lever with Servo Wave provides excellent stopping power with less effort especially from the hood positionHydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wearFinely tuneable reach adjusters for the levers enable custom fitment for all handsLevers use CR1632 batteries which last for approximately 1.5-2 years
Fuji Traverse 1.5 ST Urban BikeThe Traverse 1.7 ST is a Step Through hybrid bike that's at home on the road and off-road trails. It features a Step Through frame design with a lowered top tube offers an efficient, comfortable and fun riding experience that is easy to step on and off. Fuji has also fitted its lightweight and strong aluminium frame with SR Suntour suspension forks, a reliable 2x8-Speed Drivetrain, disc brakes and durable wheels wrapped in Kenda Drumlin or Goodyear Transit Tour tyres.City Bike with Suntour Suspension ForksIn addition to the reliable Shimano gears and strong wheels, this capable hybrid bike comes with SR Suntour NEX suspension forks. With 63mm of travel, they soak up vibrations and sudden impacts that would normally make your ride uncomfortable or make you lose control. This results in a smooth and enjoyable ride over mixed terrain, mile after mile.Please Note: Due to ongoing issues in the global bike supply chain, manufacturers may substitute certain component items due to availability. In this situation, they will be replaced with the same quality or better performing parts.Features: Frame: Fuji A2-SL custom-butted Alloy, Step Thru (ST) Fork: SR Suntour NEX suspension, 63mm travel Crankset: Shimano Tourney, 46/30T or Prowheel TB-CY01 Bottom Bracket: Sealed cartridge bearing Pedals: Resin platform Front Derailleur: Shimano Tourney or microSHIFT Marvo LT Rear Derailleur: Shimano Altus or microSHIFT RD-M26S Shifters: Shimano Altus, 2 x 8-Speed or microSHIFT TS39 Cassette: Shimano Altus, 11-34T or SunRace CSM55 Chain: KMC HV700 Wheelset: Alex double wall rims, 32h Tyres: Kenda Drumlin, 700 x 40c, K-Shield flat protection or Goodyear Transit Tour Brakeset: Tektro M280, mechanical disc, 160/140mm rotors Brake Levers: Shimano EF500 or Trektro RS360A Headset: 1-1/8” semi-integrated Handlebar: Alloy, 18mm rise, 6° backsweep Stem: 3D-forged Alloy, 6° Grips: Velo comfort sport Saddle: Selle Royale Milo+ Women's Seatpost: Alloy, 27.2mmEasy AssemblyWhen you order a bike, one of our trained mechanics will carefully prepare and pack your bike for shipping. Upon delivery, the assembly is simple and all necessary tools and plastic pedals are conveniently included in the box.Depending on the delivery service and destination, bikes will either be delivered in a large or a small box. Below is a guide as to how your bike will arrive: All bikes for delivery within the UK and Republic of Ireland will be delivered in a large box, except for balance bikes and BMX bikes, which are always delivered in manufacturer’s boxes. All bikes for delivery within the EU on a standard service will be delivered in a large box. If an express delivery option is chosen, your bike will be packed into a small box. Again, the exception is balance bikes and BMX bikes, which are always delivered in manufacturer’s boxes. All bikes for worldwide delivery outside the EU will be delivered in small boxes.This video demonstrates assembly from a SMALL BOX.This video demonstrates assembly from a LARGE BOX.Please note that due to ongoing issues in the global bike supply chain, manufacturers may substitute certain component items due to availability. In this situation, they will be replaced with the same quality or better performing parts.Buy Fuji Bikes from Chain Reaction Cycles, the World's Largest Online Bike Store.
The Traverse 1.5 ST features a Step Through frame design with a lowered top tube that offers an efficient, comfortable and fun riding experience that is easy to step on and off. Fuji has also fitted its lightweight and strong aluminium frame with SR Suntour suspension forks, a reliable 2x8-Speed Drivetrain, disc brakes and durable wheels wrapped in Kenda Drumlin or Goodyear Transit Tour tyres. City Bike with Suntour Suspension Forks In addition to the reliable Shimano gears and strong wheels, this capable hybrid bike comes with SR Suntour NEX suspension forks. With 63mm of travel, they soak up vibrations and sudden impacts that would normally make your ride uncomfortable or make you lose control. This results in a smooth and enjoyable ride over mixed terrain, mile after mile. Built, Tuned and Ready to Ride Rest assured that each bike is fully built and tuned by Wiggle's team of qualified bike mechanics to ensure your bike arrives in perfect condition. We supply all bikes with a set of plastic pedals, a pedal wrench and a multi-tool kit. Find out which size fits you by clicking the size chart tab. Please Note: Due to ongoing issues in the global bike supply chain, manufacturers may substitute certain component items due to availability. In this situation, they will be replaced with the same quality or better performing parts.
Shimano Ultegra R8150 Di2 12 Speed Shifter SetThe Ultegra R8150 Di2 12 Speed Shifter Set from Shimano is a pair of dual control brake/shift levers that are compatible with Shimano Di2 electronic drivetrain systems and SLR-EV dual position caliper rim brakes. Engineered to ensure precise and easy action gear shifting and outstanding all-weather braking performance, this lever-set is optimised for fast racing, long rides and competitive events.Among the greatest performing Dual Control Levers on the market, Ultegra R8150 Di2 offers 12-speed shifting with refined ergonomics and is exceptionally lightweight. Ultegra R8150 Di2 Dual Control Levers are the ultimate in reliable performance thanks to a Di2 electronic wired gear connection and lightweight rim brakes. Refined ergonomics and advanced materials show the racing pedigree of these levers. Shimano E-TubeE-Tube is Shimano's “service” that uses websites or apps to maximize the enjoyment of riding a bicycle by connecting the riders, the bicycles and Shimano. Shimano's genuine application E-Tube Project for Mobile allows you to customize your bike, update firmware, and maintain it by connecting it wirelessly to your bike. You can also get more detailed bike maintenance by connecting to your bike by wire with E-Tube Project via the Windows V4 application. Shimano DCL Dual Control LeverDCL stands for Dual Control Lever. It has brake and shifting functions in the system and enables easy operation. Ergonomic innovation is as critical to higher standard performance as the added gearing. The shift internals borrows the robustness from Shimano's MTB technology and is so smooth and effortless that one finger shifts front and rear are possible. Indeed, shifting is the ultimate act of Shimano Total Integration and simply has to be experienced to be understood. SLR-EV Caliper CompatibleSLR-EV is Shimano's SLR braking technology with a dual symmetric pivot brake caliper. The short-arm brake design employs two bearings and a roller to realize greater efficiency in the pivot area and deliver superior modulation and power for braking. Together with the BC-9000 brake cable, the latest calipers deliver 36% more braking power than Shimano's previous brake model. Features: Quick and intuitive shifting Series: Ultegra R8100 Series Drivetrain: Shimano Di2 Electronic Speeds: 12-Speed Type: Caliper Rim Brake Clearly defined click feeling with the ergonomic shift lever Better bike control and confidence in race conditions Hood shape and texture optimize grip and brake power transmission Weight: 295g (pair)A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
High performance Ultegra Wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions Wireless connectivity to the front and rear derailleurs for effortless trouble free gear shifts With Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear Full and semi synchronized shifting programable, Synchro shift compatible meaning a single shifter can control both front and rear shifting which can be fully custom tuned to your riding preferences. Semi synchronized shifting means when a front shift is made the rear mech will automatically correct to the appropriate ratio Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold Drop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STI Hydraulic brake lever with Servo Wave provides excellent stopping power with less effort especially from the hood position Hydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear Finely tuneable reach adjusters for the levers enable custom fitment for all hands Levers use CR1632 batteries which last for approximately 1.5-2 years
Mavic Crossmax XL MTB WheelsetPrepared for the thrills and fun of mountain bike (MTB) adventure riding, this versatile wheelset is kitted out with a durable aluminium maxtal rim construction for handling all the challenges that the trails have to offer. Mavic has also equipped each rim with a special Black Shield treatment, which protects against impacts and scratches when the terrain gets tough. In addition, its 30mm wide profile is specifically optimised for running lower tyre pressures, so you can benefit from a smoother ride with superior traction and control. Coming complete with the brand's most user-friendly tubeless system as well as 6-bolt disc brake compatibility, this wheelset is a great upgrade for riders who want increased protection against flats and dependable braking performance, wherever their next adventure takes them.Tapeless, Tubeless Fore TechnologyThis MTB wheelset's rims are made with Mavic's patented Fore technology, which features a fully sealed upper bridge that eliminates the need for rim tape. That saves 30 grams per wheel and does away with the hassle of using tape to set up tubeless tyres. The rim also has a 30mm internal width, perfect for optimising the performance of any modern trail tyre. It's engineered with a super-strong triangular shape and designed specifically to absorb impacts from the trail. Mavic's Black Shield technology gives them a distinctive finish that protects against scratches and abrasions.Stiffer and Lighter MTB WheelsetMavic uses 24 straight-pull spokes in this trail-ready wheelset to further dial in the sweet spot between lateral stiffness and vertical compliance. The Infinity hubs also feature a stiffer and lighter construction that's enhanced by the ultra-reliable ID360 double ratchet system for fast engagement. The wheelset is set up for 6-bolt disc mounts and is compatible with a range of freewheel body options to select. Finally, the Mavic Crossmax XL MTB Wheelset is available in either 27.5” or 29” and ships with UST tubeless valves, spare spokes and accessories.Features: Rim Material: S6000 Aluminum Maxtal, Asymmetrical rim design Finish: Black Shield treatment (protects against impacts and scratches) Spoke Material: Steel Use: MTB Internal Rim Width: 30mm ETRTO: 27.5": 584x30TC; 29": 622x30TC Tubeless Ready: Yes, Fore tapeless tubeless technology Tyre Compatibility: UST Tubeless and Tube type Brake Type: Disc, 6-bolt mount Recommended Tyre Sizes: 60mm to 76mm (2.35" to 3.0") Front Axle: 15x110 Boost thru-axle Rear Axle: 12x148 Boost thru-axle Freewheel: Multiple options available to select from the drop-down menu Axles: Front: 15x110 Boost; Rear: 12x148 Boost Hub Technologies: Infinity Hubs, Instant Drive 360 freewheel technology Spoke Count: Front and Rear: 24 Spoke Lacing: Front: and Rear: Crossed 2, contactless Spoke Shape: Straight pull, flat, double-butted Spoke Nipples: Fore integrated Aluminium ASTM Category 4: Enduro and trail-riding Included: Fore adjustment wrench, 2x replacement spokes with each wheel, multi-function adjustment wrench (delivered with rear wheel), UST valve and accessories Max Rider Weight: 120kg (including bike) Weight: Pair: 27.5": 1830g (Front: 850g; Rear: 980g); 29": 1930g (Front: 900g; Rear: 1030g)Manufacturer's Part Numbers:LP1625100 Black 27.5" Shimano (Crossmax XL 27,5 Pr Bst*)LP1626100 Black 27.5" SRAM XD (Crossmax XL 27,5 Pr Bst XD*)LP1622100 Black 29" Shimano (Crossmax XL 29 Pr Bst*)LP1623100 Black 29" SRAM XD (Crossmax XL 29 Pr Bst Xd*)Buy Mavic Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.
Now simplified with a single derailleur cage length, the new 12-speed Shimano Ultegra R8150 rear derailleur packs our fastest, most precise shifting into a more approachable option. With our fastest, most accurate shifting, the new 12-speed Ultegra R8150 rear derailleur is more versatile than ever thanks to a single cage length option that is compatible with 28-34T low sprockets.Ultegra Shadow design with Di2 technology, shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gearThe rear derailleur is now the brains of the system with wireless connectivity to the shifters. It acts as the point the system is charged, provides ANT+ connection to 3rd party devises and replaces the handlebar junctionButton on the derailleur for Di2 operations, and LED light denotes synchronized shift mode, setting mode and charge requirementsSleek appearance with low profile Shadow design construction reduces risk of damage in a crashProgrammed automatic motion at the touch of a switch makes this derailleur quick, smooth and effortless to shiftThe removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shiftsDerailleur contains a saver (fuse) function, where the inner structure is protected from strong impactsHigh tolerance cold forged aluminium link plates and body construction is extremely light and durableFour self-lubricating micro-machined fluorine-coated link pivot bushings provide low-friction shifting12-speed E-tube Di2 compatibleWide gear ratio compatible up to 11-34T