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e.thirteen TRS Dual Ring Chain Guide Bash Guards
  • £34.99
  • RRP £79.99
  • Saving you £56

Ditch your single ring and fall back into the loving embrace of two-by technology. The TRS Dual Guide will keep your 2X system silently secure on the most demanding rides. Run with the included standard lower slider, it's perfect for those riders who want the lightest dual ring chain retention possible.

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e.thirteen TRS+ Dual Ring Backplate Bash Guards
  • £12.99
  • RRP £44.99
  • Saving you £71

This backplate is a genuine high-quality E*thirteen replacement backplate for the TRS+ chainguide. 

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Easton EA70 AX Dropper Seatpost Remote Dual Action
  • £65.00

The EASTON drop bar optimized remote lever allows for rapid adjustment of the EA70 AX Dropper Seatpost to suit the terrain you're riding.

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Easton EA70 AX Dual Action Dropper Remote - Black, Black
  • £64.99

Easton EA70 AX Dual Action Dropper RemoteThis dropper remote is specifically designed for drop handlebars and is mounted in a curve. Its tough aluminium build makes it more than capable of enduring the challenges associated with gravel riding and racing. Thanks to its tough lever and ergonomic profile, it provides lightning-fast control for your Easton EA70 AX Dropper Post all from the comfort of your handlebar. One final highlight is it can be operated from both the lower and the upper handle position.Features: Material: Aluminium Use: Gravel, Cyclocross (CX) Compatibility: Easton EA70 AX Dropper Post Weight: 35g (approx)Manufacturer's Part Number: EALVR21DB24-0POSTDPBuy Easton Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Effetto Mariposa Mangiacatena Chain Cleaner - Clear - Dual Direction}, Clear
  • £26.99
  • RRP £30.00
  • Saving you £10

Effetto Mariposa Mangiacatena Chain CleanerThe Mangiacatena Chain Cleaner from Effetto Mariposa is a durable, efficient and fast acting chain cleaning device that scrubs deep into chain links. This high-performance chain cleaner thoroughly cleans all chain speeds, from single speed all the way up to 10, 11, 12 and 13-Speed chains.If you want to clean the chain in a thorough way and reduce the amount of degreasing liquid used, Mangiacatena is the one for you. It is the first chain cleaner equipped with lamellar elements at both ends, so that the chain can be cleaned by moving it in both directions, very useful also for electric bikes (E-Bikes). Equipped with six rotating brushes and a sturdy handle.Chain Cleaning with Minimum WasteThere is nothing wrong with cleaning the chain with the classic brush and solvent liquid in a tin. In that way, however, a lot of solvent is wasted without getting to a deep cleaning, unless you want to disassemble the chain and immerse it in the solvent. To avoid disassembly and clean in depth, we have developed Mangiacatena: the best cleaning with the least amount of solvent, in a short time, leaving the chain on the bike.Please Note: Reducing the amount of solvent used doesn't mean that cleaning takes place without getting dirty. Better to protect the floor with a cloth or work outside.Deep Cleaning FormulaThe chain runs straight inside Mangiacatena, squeezed at both ends between lamellar plastic (PE) elements with the task of keeping as much solvent inside as possible. The washing is performed by six rotating brushes, continuously soaked in the cleaning liquid, which actively remove dirt on each side, pushing the solvent inside the chain.Instructions for Use: Open Mangiacatena by removing the cover and positioning the lower part of Mangiacatena on the bottom span of the chain Mount the cover making sure it's perfectly aligned with the lower part, then slide the locking handle in place until it is fully engaged Add the degreasing liquid through the upper holes (it is recommended to use Effetto Mariposa Allpine Extra) until the lower tank is full to the “FILL” level line Keeping Mangiacatena in position with the side handle, pedal backwards for at least 10 full revolutions Note: the two lamellar elements at both ends reduce the waste of solvent, but slow down the sliding of the chain at least in the initial phase… so don't be afraid, just hold the Mangiacatena firmly Note: thanks to the lamellar elements, Mangiacatena allows - without wasting solvent - to pedal in both directions. To do this, it is recommended keeping the rear wheel of the bicycle off the ground (using a workshop stand or other support) It is now possible to move Mangiacatena: release the side locking handle by depressing the thumb lever and remove it, open the cover, disassemble Mangiacatena from the lower span of the chain and position it, as already described, on the upper span of the chain, for a second cleaning step. Add more degreaser if necessary Keeping Mangiacatena in position using the side handle, pedal backwards for at least 10 full revolutions Disassemble Mangiacatena and empty the liquid contained inside (dispose of in accordance with the law if you use non-biodegradable degreasers or lubricants) Water rinse: mount Mangiacatena on the lower span of the chain, add water through the top holes and make at least 10 full revolutions Disassemble Mangiacatena and empty the liquid contained inside (dispose of in accordance with the law if you use non-biodegradable degreasers or lubricants). Repeat from point 8 until perfect rinsing. At the end, rinse Mangiacatena with water and allow to air dry Dry the chain (rag, compressed air) and do not forget to lubricate it (we recommend our ecological Flowerpower Wax lubricant) Effetto Mariposa have selected Mangiacatena materials and construction for a long life. They also provide a complete set of replacement brushes, Mangiacatena Replacement Kit, to replace what you wear without having to throw everything away. They have also chosen to use lamellar PE elements at both ends, instead of the more common sponges, for their greater durability and resistanceFor Single-Speed Transmissions and 5 to 13 Speed ShainsThe chain runs straight inside Mangiacatena, instead of following a tortuous path, making it also suitable for single-speed transmissions (for a chain with a maximum width of 9 mm). No problem for traditional 5 to 13 speed chains.Features: The best way to clean the chain with minimum consumption of degreasing liquid The lamellar elements at both ends retain dirt and liquid inside Mangiacatena, while the six rotating brushes - continuously wet with degreaser - also act mechanically on the chain It can be used both on the lower and upper part of the chain, pedaling in both directions Degreasing liquid or water can be added from above, without the need to open Mangiacatena Made of shockproof and solvent resistant plastic. It can be refurbished with the appropriate replacement brush kit It works with single-speed transmissions (maximum chain width: 9 mm) and 5 to 13 speed chains Buy Effetto Mariposa Workshop from Chain Reaction Cycles, the World's Largest Online Bike Store.

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ETC Dual Density Comfort Handlebar Grips
  • £4.99

ETC Dual Density Comfort Grips. Designed to support your palms for a more comfortable ride, available in a choice of colours and sizes.

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ETC Dual Density MTB Handlebar Grips
  • £7.99

The ETC Dual Density Grips are multi-layered grips offering a solid rubber base with a soft compound outer sleeve.

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ETC SFP1000 Foot Pump with Double Barrel and Dual Head
  • £13.99

Key Features: 55mm x 120mm, Twin Steel Barrels, Dual Head for Schrader or Presta, High Pressure Hose, 50mm Gauge, Rubber Foot Pedal.

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Favero Assioma DUO Power Meter Pedals - Black - Grey - Dual Side Sensor}, Black - Grey
  • £619.99
  • RRP £699.00
  • Saving you £11

Favero Assioma DUO Power Meter PedalsThese Power Meter Pedals from Favero have been designed for high-performance training sessions. Featuring a power sensor on both pedals, they benefit from leading technology to provide you with enhanced readings, not estimations. These pedals provide an in-depth overview of your pedal power, they are Bluetooth and ANT+ ready and include up to 50 hours of battery life. The ideal addition for riders who want to outperform every time.  IAV Power System:Many power meters calculate the power using the Average Angular Velocity (AVG) per rotation, instead of the instantaneous Angular Velocity (REAL) value: this may introduce an additional error, up to 4.5% compared to the declared accuracy. Assioma, thanks to its exclusive IAV Power system and an integrated gyroscope, measures the actual instantaneous angular velocity to guarantee the same 1% degree of accuracy with any style of pedalling, even with oval chainrings.Automatic Temperature Compensation:Rain, snow, mud, or sweltering heat: Automatic Temperature Compensation (ATC) ensures exact, consistent watt measurements in any weather condition at temperatures between -10°C and 60°C.Waterproof, Resistant and the Lightest Ever Made:The lightest and most compact pedal-based power meter made by Favero: with no protruding elements, it does not interfere with the pedalling. Not even when cornering. Protected by a bi-component resin block, the power meter sensor is extremely resistant to shocks and fully waterproof.Features: Power Sensor: Power sensor on both pedals Power Measurement: Dual-sided power measurement Cadence Sensor: Included, inbuilt Gyroscope: Included, inbuilt Power Calculation System: IAV (Instantaneous Angular Velocity-based) IAV Cycling Dynamics: Yes Oval-chainring Compatible: Yes Battery Type: Rechargeable Lithium battery Battery Life: At least 50 hours Radio Communication: Bluetooth v4.0, ANT+ PWR profile (CT + PO) Accuracy Power Measurement: 1% Temperature Compensation: -10°C / +60°C Water Resistance Degree: IP67 Q-Factor: 54mm Compatible Cleats: Original LOOK Kéo and Favero cleats (red and black) Bike Type: Racing, Road Made in Italy Warranty: 2 years In The Box: • Left pedal with power sensor • Right pedal with power sensor • Battery charger including plugs (EU, US, UK, AU) • 2 two-meter long micro-USB/USB cables with 2 magnetic connectors • 2 red cleats float 6° (LOOK Kéo compatible) • Hex key and 4 washers for the installation • User manual Total Weight Per Pedal: 151.5g (battery included)Technologies: Easy to Install: Install and transfer your Assioma from one bike to another just like normal pedals, easily and without extra tools. Just screw them on your bike crank arms and you are ready to pedal! IAV Cycling Dynamics: Assioma supports the advanced metrics IAV Cycling Dynamics: IAV Power Phase and IAV Rider Position. These metrics, combined with the classic power data, allow analysing in details the pedalling technique and how the cyclist's position on the bike influences performances. IAV Power and Gyroscope: Unlike others, the measurements of Assioma are not affected by errors related to very irregular pedalling (e.g. sprint uphill) or the use of oval chainrings. This is because Assioma is able to detect the actual instantaneous angular velocity of the pedal stroke, thus giving you the degree of accuracy of 1% in any situation. Not only in the laboratory. Bluetooth and ANT+ SMART: Assioma communicates via Bluetooth and ANT+ with bike computers and smartphones, both Android and iOS. Real Dual-Sided Power Data: Assioma DUO provides dual-sided data through real measurements: taken individually on both the left and the right leg; this makes it possible to observe with accuracy not only the Total Power but also the L/R Balance, the Torque Effectiveness (TE), the Pedal Smoothness (PS), etc. Accuracy and Consistency: Assioma provides accurate watt measurements with great consistency and stability in the actual on-road use conditions and at any temperature between -10°C and 60°C. Thanks to the ATC (Automatic Temperature Compensation) too. Waterproof, resistant and light: Assioma is the lightest pedal-based power meter ever made. Thanks to its compact design, it never interferes with the pedalling. Not even when cornering. The power sensors are protected in a bi-component resin block, extremely resistant to shocks, and completely waterproof. Rechargeable and Green: Assioma is the only pedal-based power meter with integrated rechargeable batteries; a single charge ensures 50 hours of use at least. Tested and Guaranteed: Favero Electronics produces in-house each Assioma and thoroughly test it individually: fully satisfying the standards required by current regulations.Buy Favero Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Favero Assioma DUO-Shi Power Meter - Black-Grey - Dual Side Shimano}, Black-Grey
  • £524.99
  • RRP £555.00
  • Saving you £5

Favero Assioma DUO-Shi Power MeterThis high-quality power meter is engineered for accuracy and consistency, whether you're training for an event or trying to beat your personal performance goals. It features an aerospace aluminium alloy construction, which makes it tough and dependable as you tackle every mile of road. Favero has also ensured that each power sensor is protected by a bi-component resin block that's extremely resistant to shocks and completely waterproof. Another highlight is it's simple to install and move from one bike to another just like your normal pedals. You can do it easily and without extra tools or the need for a mechanic.Dual-Sided Power MeasurementSpecifically designed for use with Shimano pedal bodies, this model is compatible with Shimano PD-R8000, PD-R7000, PD-6800, PD-R550 and PD-R540. It features power sensors for your right and left pedal to offer real dual-sided power data by measuring power individually for both legs. This makes it possible to observe with accuracy not only Total Power, but also L/R Balance, Torque Effectiveness (TE), Pedal Smoothness (PS), etc. Assioma also guarantees accurate and consistent data in all conditions on the road, and at any temperature ranging from -10°C and 60°C, thanks also to the Automatic Temperature Compensation (ATC).Unlike others, the measurement of Assioma is not affected by errors related to very irregular pedalling (e.g. uphill sprints) or the use of oval chainrings. This is because Assioma can detect the actual instantaneous angular velocity during the whole pedal stroke, thus providing ±1% accuracy in any conditions. Not only in the lab.Bluetooth and ANT+ ConnectivityAssioma communicates with bike computers and smartphones (both Android and iOS) via Bluetooth and ANT+. Assioma is the only pedal-based power meter for road with integrated rechargeable batteries; a single charge ensures at least 50 hours of use.Please note: Compatible Shimano pedal bodies are sold separately. (Shimano PD-R8000, PD-R7000, PD-6800, PD-R550 and PD-R540).Features: Material: Aerospace Aluminium Alloy Use: Road Power Meter Type: Power sensors for right and left Shimano pedal bodies Power Measurement: Dual-sided power measurement Compatible Pedal Bodies: Shimano PD-R8000, PD-R7000, PD-6800, PD-R550 and PD-R540 Cadence Sensor: Included, inbuilt Gyroscope: Included, inbuilt Power Calculation System: Power calculation system IAV Cycling Dynamics: Yes Oval-Chainring Compatible: Yes Battery Type: Rechargeable lithium battery Battery Life: At least 50 hours Radio Communication: Bluetooth v4.0, ANT+ PWR profile (CT + PO) Accuracy Power Measurement: ± 1% Temperature Compensation: -10°C / +60°C Waterproofness Rating: IP67 Q-factor With: PD-R7000/R550/R540: +64 mm; PD-R8000/6800: +65 mm Manufacturer's Warranty: 2 years Pedal Bodies Included: No, sold separately Single or Pair: Pair Made in Italy Weight of Assioma DUO-Shi without Pedal Bodies: 99g per side (battery included) Weight of Assioma DUO-Shi with PD-R8000 Pedal Body: 157g per side (battery included)In The Box: Left power sensor with adapter for Shimano pedal bodies. Right power sensor with adapter for Shimano pedal bodies. Battery charger including plugs (EU, US, UK, AU). 2 two-meter long micro-USB/USB cables with 2 magnetic connectors. Hex key and 4 washers for the installation. Assioma user manual. Assioma DUO-Shi user manual.Technologies: Designed for the compatibility with Shimano road: Assioma DUO-Shi has been designed for Shimano road users, as it offers the opportunity to keep on riding with your current Shimano pedal bodies* without giving up on the trustability and precision of Assioma. Installation into your own Shimano pedal bodies: Installing Assioma DUO-Shi into your own compatible Shimano pedal bodies* is simple and quick. Compatible Shimano pedal bodies: Assioma DUO-Shi is compatible with the following Shimano pedal bodies: PD-R8000, PD-R7000, PD-6800, PD-R550 and PD-R540. Increased Q-factor?: The Q-factor of Assioma Look version is of +54mm, whereas that of Assioma DUO-Shi measures +64mm with the PD-R7000/R550/R540 pedal bodies and +65mm with the PD-R8000/6800. Despite an initial concern related to the increase of the q-factor, we decided to proceed with the project considering that body size (height, pelvis width, etc.) is a subjective factor contributing to determining which is the best q-factor for each one of us. A final, positive feedback from our beta testers has eventually validated the product. Easy to install: Install and move your Assioma from one bike to another just like your normal pedals. You can do it easily and without extra tools or the need for a mechanic. IAV Cycling Dynamics: Assioma provides advanced metrics called IAV Cycling Dynamics: IAV Power Phase and IAV Rider Position. These metrics, combined with the classic power data permit you to analyze in detail your pedaling technique and how your position on the bike influences performance. IAV Power and gyroscope: Unlike others, the measurement of Assioma is not affected by errors related to very irregular pedaling (e.g. uphill sprints) or the use of oval chainrings. This is because Assioma can detect the actual instantaneous angular velocity during the whole pedal stroke, thus providing ±1% accuracy in any conditions. Not only in the lab. Bluetooth and ANT+: Assioma communicates with bike computers and smartphones (both Android and iOS) via Bluetooth and ANT+. Real dual-sided power data: Assioma DUO-Shi measures power individually on both legs; this makes possible to observe with accuracy not only Total Power, but also L/R Balance, Torque Effectiveness (TE), Pedal Smoothness (PS), etc. Accuracy and consistency: Assioma guarantees accurate and consistent data in all conditions on the road, and at any temperature ranging from -10°C and 60°C, thanks also to the ATC (Automatic Temperature Compensation). Waterproof and resistant: The power sensors are protected by a bi-component resin block, extremely resistant to shocks and completely waterproof. Rechargeable and green: Assioma is the only pedal-based power meter for road with integrated rechargeable batteries; a single charge ensures at least 50 hours of use. Tested and guaranteed: Favero Electronics produces every power meter in-house and tests each of them thoroughly to fully satisfy the standard required by current regulations.Manufacturer's Part Number: 772-02-S Black/Grey Dual Side Sensor ShimanoBuy Favero Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Feedback Sports Dual Sided Pic
  • £9.00

Dual-sided Pick90-degree/ in-line,File tread grip,CRV tool steel,Limited lifetime warranty.

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Fibrax Dual Insert Brake Pads For Shimano Dura Ace
  • £7.99

Key Features: UK Made - Premium Low profile Road Inserts, made for alloy rims featuring our classic X tread pattern to help clear rims,Shimano fit,Dual Cure pads combine our Xtreme hard wearing compound and Black standard compound with our Toe-In feature,This gives you a pad which has all the modulation "feel" of our standard pad but with some of the longevity benefits from the inclusion of our Xtreme compound .

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