The Brompton chain ring is a replacement chainring and chainguard, as found on post 2013 Brompton Bikes.A standard 3 or 6 speed Brompton comes with a 50 tooth front chain ring.A standard 1 or 2 speed Brompton comes with a 54 tooth front chain ring - changing to 50 teeth will decrease the gearing by approx 7%.
When fitting new chain, the rear sprocket(s) should be replaced.• 3/32” Chains can be connected with a PowerLink• Do not use a connecting link to join wide 1/8” chains. Instead, use a standard chain toolCHAIN LENGTHIt is essential that this is correct. The chart pictured shows the number of links needed for different chainwheel and sprocket combinations available from Brompton. Chain used on Bromptons is either wide (1/8") or narrow (3/32”)• Use 3/32" chain when both chainring and sprocket(s) are 3/32"• 1/8" chains should be used with 1/8" sprockets and chainwheels• It is highly recommended that sprockets are replaced when fitting a new chain
Suspension Block Set Complete with Bolt and Disc
The internal dimensions of this tube are optimized for the two Brompton tyre options, which have a smaller internal volumes
The toughest and most resilient tyre we provide for our bikes. The harder compound rubber and thicker tread have higher rolling resistance than our standard tyres, but allow you to ride your Brompton further. The full Kevlar lining means those miles should be puncture free.The harder compound rubber and thicker tread have higher rolling resistance than our standard tyres, but allow you to ride your Brompton further. The GreenGuard layer means those miles should be puncture free and the reflective strip improves rider visibility at night. E-25 safety endorsement - Rated for models with motot assist up to 25 km/h (15.5mph).*Image for display purposes only.
The lightest Brompton Electric bike ever.The Electric P Line is available from just 12.7 kg ( or 15.6 kg with the battery pack ready for riding). Designed for the best performance, with its titanium Advanced Rear Frame and premium, weight-saving components. You can carry it, lift it, and ride it further.Even more portableThe innovative dual-locking seat post means you can steer the folded bike by the saddle.The larger, lighter Advanced Roller Wheels glide from street to buildingGo from A to B or even A to Z.Custom-made electric system developed with Williams Advanced Engineering.The compact 250-kWh hub motor does the hard work for you. Hop on and choose from three levels of smart pedal assist.Charge on the goAnd when it comes to charging, it’s as easy as plugging in your phone. Fully charge in 4 hours*. Boost for less if you’re short on time.*Reduce to just 2-hours with the Brompton SuperFast ChargerRide smartPut the power at your fingertips with the Brompton Electric app. On IOS or Android, connect your phone and bike with Bluetooth Control your power mode, maximise battery life, extend your range and more.You can even charge your phone as you ride with the battery pack USB port.
Performance. The lightweight transformation.Next level frame. Next level componentry. A next level?ride.?P Line is lightweight performance, folded and unfolded. This meticulously engineered machine thrives on city roads with its titanium rear frame, forks, and all-new suspension block. Next-level componentry and enhanced portability features make it faster to ride, lighter to carry and easier to move around the city in every way.More than just a lightweight folding bike, the P Line Urban delivers an exceptional ride experience that stands up to the rigours of the city with its superlight compact 4-speed gear system. Covers all contours.Weighing 1.55 kg less than the equivalent all-steel model,P Line is lightweight performance, folded and unfolded,Features titanium rear frame, forks, and all-new suspension block.,Next-level componentry and enhanced portability features,Faster to ride, lighter to carry and easier to move around.Increased GearingSupplied with a 54T chainring (over the standard 50T option) which makes pedalling on flat terrain more effficient, with less chance of 'spinning out' when compared to using standard ratio gearing.Midnight BlackLike the sky it's named after, Midnight Black is softer than pure black and subtly illuminated with speckles of light created with a new 3D-metallic finish.Storm GreyMore than just the colour of dark clouds, Storm Grey captures speckles of light and shines with a new 3D-metallic finish.Please Note: The Spec of the Saddle and Tyres may differ from those pictured.
Performance. The lightweight transformation.Next level frame. Next level componentry. A next level?ride.?P Line is lightweight performance, folded and unfolded. This meticulously engineered machine thrives on city roads with its titanium rear frame, forks, and all-new suspension block. Next-level componentry and enhanced portability features make it faster to ride, lighter to carry and easier to move around the city in every way.More than just a lightweight folding bike, the P Line Urban delivers an exceptional ride experience that stands up to the rigours of the city with its superlight compact 4-speed gear system. Covers all contours.Weighing 1.55 kg less than the equivalent all-steel model,P Line is lightweight performance, folded and unfolded,Features titanium rear frame, forks, and all-new suspension block.,Next-level componentry and enhanced portability features,Faster to ride, lighter to carry and easier to move around.Midnight BlackLike the sky it's named after, Midnight Black is softer than pure black and subtly illuminated with speckles of light created with a new 3D-metallic finish.Storm GreyMore than just the colour of dark clouds, Storm Grey captures speckles of light and shines with a new 3D-metallic finish.Please Note: The Spec of the Saddle and Tyres may differ from those pictured.
The lightest Brompton Electric bike ever.The Electric P Line is available from just 12.7 kg ( or 15.6 kg with the battery pack ready for riding). Designed for the best performance, with its titanium Advanced Rear Frame and premium, weight-saving components. You can carry it, lift it, and ride it further.Even more portableThe innovative dual-locking seat post means you can steer the folded bike by the saddle.The larger, lighter Advanced Roller Wheels glide from street to buildingGo from A to B or even A to Z.Custom-made electric system developed with Williams Advanced Engineering.The compact 250-kWh hub motor does the hard work for you. Hop on and choose from three levels of smart pedal assist.Charge on the goAnd when it comes to charging, it’s as easy as plugging in your phone. Fully charge in 4 hours*. Boost for less if you’re short on time.*Reduce to just 2-hours with the Brompton SuperFast ChargerRide smartPut the power at your fingertips with the Brompton Electric app. On IOS or Android, connect your phone and bike with Bluetooth Control your power mode, maximise battery life, extend your range and more.You can even charge your phone as you ride with the battery pack USB port.
The Classic All-Steel Folding Bike.Original design refined for modern cities.The original design with the 3-part fold, handmade in our London factory since 1975. Compact and robust – it's a seriously engineered bike that's fun to ride.Although C Line is made to stand up to the rigours of everyday life in the city, owners have taken them on around-the-world trips, on country tours and even to the South Pole, but mainly they are used 364-days a year to improve the day-to-day (we recommend a day-off for an annual service).C Line ExploreThe 6 speed do-it-all workhorse – geared up to go further. Covers all contours, at home or further afield.Geared up to go furtherYou can load this 6-speed all-steel workhorse with luggage and a rack for all-weather commuting or touring, then go explore. Some owners have cycled these around the world. Most use them to improve their day-to-day.
The lightest Brompton Electric bike ever.The Electric P Line is available from just 12.7 kg ( or 15.6 kg with the battery pack ready for riding). Designed for the best performance, with its titanium Advanced Rear Frame and premium, weight-saving components. You can carry it, lift it, and ride it further.Even more portableThe innovative dual-locking seat post means you can steer the folded bike by the saddle.The larger, lighter Advanced Roller Wheels glide from street to buildingGo from A to B or even A to Z.Custom-made electric system developed with Williams Advanced Engineering.The compact 250-kWh hub motor does the hard work for you. Hop on and choose from three levels of smart pedal assist.Charge on the goAnd when it comes to charging, it’s as easy as plugging in your phone. Fully charge in 4 hours*. Boost for less if you’re short on time.*Reduce to just 2-hours with the Brompton SuperFast ChargerRide smartPut the power at your fingertips with the Brompton Electric app. On IOS or Android, connect your phone and bike with Bluetooth Control your power mode, maximise battery life, extend your range and more.You can even charge your phone as you ride with the battery pack USB port.
This high pressure pump with thumb-lock connection was specially made for Brompton by Zefal. It is designed to fit the pump pegs on any post 2003 Brompton bikes with wire form cradle.Key Features:Designed to fit the pump pegs on any post 2003 Brompton with wire form cradle,Uncompressed length - 28.5cm,Compressed length - 26cm,Does not fit Superlight (Titanium) rear triangle,.
The Brompton Extended Seatpost in black is designed for the slightly taller rider (as a guide, with an inside leg 33 to 35 inches) - this seatpost gives up to 60mm extra saddle height than the standard Brompton seatpost.The saddle will sit 60mm higher when the bike is in its folded position due to the extra length.Weight: 449 g,Length (approx) - 590mm,Diameter (approx.) - 31.8mm (with flared end),Seatpost?does not require any form of lubrication,Steel with Chrome Finish,Compatibilty Compatible on All Black Edition Bikes.
The Classic All-Steel Folding Bike, Supercharged.Freedom feels electric.The Electric C Line powers your journey and transforms into a compact, portable package that you can tow, store, and carry anywhere. It's all the benefits of Brompton boosted with smart electric technology developed with Williams Advanced Engineering. Cross the city, escape the city, fly up hills, feel the freedom.The 6-gear folding bike, powered by Formula E Technology. Goes the distance with a full range of gears and Smart Pedal Assist.- All the benefits of an e-bike, packed into the original 3-part fold.- The compact design packs in the power while maintaining the Brompton bike's famously small folding dimensions.- So you can take it with you - no need to leave it outside. And worry about the risk of theft.- More than just a battery and a motor, every Brompton Electric is holistically designed, developed, and rigorously tested to perform - safely.The battery- 300wh lithium-ion battery powers your ride- And features an integrated USB port for charging your phone on the go.Charge anywhere- No need to awkwardly position your bike near a power point,- remove the lightweight (2.2kg) battery pack bag with one quick click. Carry it and plug it in wherever suits.- Fully charge in 4 hours (reduce to just 2 with the Fast Charger), or boost for less if you're short on time.The motor- Developed with experts at Williams Advanced Engineering, the integrated 250w hub motor utilises Formula E racing car technology to deliver performance and portability.The speed and range- Features smart sensor, pedal-assist technology that knows when to kick in.- Chose to have it on some of the time or all of the time- Travel up to 15.5mph (25kph for EU)- Travel over a 25-50 mile range.* (40-80km for EU pages). *dependant on user and conditions
The Classic All-Steel Folding Bike.Original design refined for modern cities.The original design with the 3-part fold, handmade in our London factory since 1975. Compact and robust – it's a seriously engineered bike that's fun to ride.Although C Line is made to stand up to the rigours of everyday life in the city, owners have taken them on around-the-world trips, on country tours and even to the South Pole, but mainly they are used 364-days a year to improve the day-to-day (we recommend a day-off for an annual service).C Line UrbanThe minimalist 2 speed C Line. Simple set up - lighter weight. For flatter cities or strong legs in hilly places.For zipping around the cityWith 2 gears, the C Line Urban is lighter to ride and carry than all other C Line models. And with one gear trigger, it's simple to use. Those that are up and down stairs, walking along platforms and in and out of lifts, will appreciate the benefits of this bike's Iower weight.
Performance. The lightweight transformation.Next level frame. Next level componentry. A next level?ride.?P Line is lightweight performance, folded and unfolded. This meticulously engineered machine thrives on city roads with its titanium rear frame, forks, and all-new suspension block. Next-level componentry and enhanced portability features make it faster to ride, lighter to carry and easier to move around the city in every way.More than just a lightweight folding bike, the P Line Urban delivers an exceptional ride experience that stands up to the rigours of the city with its superlight compact 4-speed gear system. Covers all contours.Weighing 1.55 kg less than the equivalent all-steel model,P Line is lightweight performance, folded and unfolded,Features titanium rear frame, forks, and all-new suspension block.,Next-level componentry and enhanced portability features,Faster to ride, lighter to carry and easier to move around,Increased Gearing,Supplied with a 54T chainring (over the standard 50T option) which makes pedalling on flat terrain more effficient, with less chance of 'spinning out' when compared to using standard ratio gearing..
The lightest Brompton Electric bike ever.The Electric P Line is available from just 12.7 kg ( or 15.6 kg with the battery pack ready for riding). Designed for the best performance, with its titanium Advanced Rear Frame and premium, weight-saving components. You can carry it, lift it, and ride it further.Even more portableThe innovative dual-locking seat post means you can steer the folded bike by the saddle.The larger, lighter Advanced Roller Wheels glide from street to buildingGo from A to B or even A to Z.Custom-made electric system developed with Williams Advanced Engineering.The compact 250-kWh hub motor does the hard work for you. Hop on and choose from three levels of smart pedal assist.Charge on the goAnd when it comes to charging, it’s as easy as plugging in your phone. Fully charge in 4 hours*. Boost for less if you’re short on time.*Reduce to just 2-hours with the Brompton SuperFast ChargerRide smartPut the power at your fingertips with the Brompton Electric app. On IOS or Android, connect your phone and bike with Bluetooth Control your power mode, maximise battery life, extend your range and more.You can even charge your phone as you ride with the battery pack USB port.
Performance. The lightweight transformation.Next level frame. Next level componentry. A next level?ride.?P Line is lightweight performance, folded and unfolded. This meticulously engineered machine thrives on city roads with its titanium rear frame, forks, and all-new suspension block. Next-level componentry and enhanced portability features make it faster to ride, lighter to carry and easier to move around the city in every way.More than just a lightweight folding bike, the P Line Urban delivers an exceptional ride experience that stands up to the rigours of the city with its superlight compact 4-speed gear system. Covers all contours.Weighing 1.55 kg less than the equivalent all-steel model,P Line is lightweight performance, folded and unfolded,Features titanium rear frame, forks, and all-new suspension block.,Next-level componentry and enhanced portability features,Faster to ride, lighter to carry and easier to move around.