The Shimano Deore FC-M4100 mountain bike crank delivers precise and reliable shifting for 2x10-speed drivetrains. This 2-piece crank offers a 36-26T gear combination and a 51.8 mm chainline that is compatible with 148 mm frames.2-Piece Crankset increases rigidity of crankset with less weight and transmits pedalling force efficientlyGreat value Deore M4100 2-piece design chainset for 10-speed Dyna-Sys MTB HG-X transmissionsForged crank arms rigid whilst being incredibly strong and durableHollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durabilitySG-X chainring with patented spike pins give smooth and fast gear shifts under loadWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit51.8 mm chain line for use with 148 mm O.L.D. frames10-speed Dyna-Sys compatible
The Shimano Deore FC-M4100-2 mountain bike crank delivers precise and reliable shifting for 2x10-speed drivetrains. This 2-piece crank offers a 36-26T gear combination and a 48.8 mm chainline.Great value Deore M4100 2-piece design chainset for 10-speed Dyna-Sys MTB HG-X transmissionsForged crank arms rigid whilst being incredibly strong and durableHollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durabilitySG-X chainring with patented spike pins give smooth and fast gear shifts under loadWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit48.8 mm chain line for use with 135/142 mm O.L.D. frames10-speed Dyna-Sys compatible
The Shimano Deore FC-M4100-2 mountain bike crank delivers precise and reliable shifting for 2x10-speed drivetrains. This 2-piece crank offers a 36-26T gear combination and a 48.8 mm chainline.Great value Deore M4100 2-piece design chainset for 10-speed Dyna-Sys MTB HG-X transmissionsForged crank arms rigid whilst being incredibly strong and durableHollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durabilitySG-X chainring with patented spike pins give smooth and fast gear shifts under loadWe recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit48.8 mm chain line for use with 135/142 mm O.L.D. frames10-speed Dyna-Sys compatible
Shimano Dura-Ace FC7800 Double ChainringsReplacement 10spd Alloy Chainring suitable for use with the Shimano Dura-Ace FC7800 Double Chainsets.Features:10 SpeedBCD: 130mmPlease note: Type A and B are not cross compatible, you must run A with A and B with Compatible chainring ratios:A-Type: 53.42t/54.42t (for TT/TA)/55.42t (for TT/TA)B-Type: 50.39t/52.39t/53.39tE-Type: 56.44t (for TT/TA)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.
When you're looking for a reliable high-quality heart rate chest strap, Polar H9 fulfils all your needs and more. Bluetooth and ANT+ technologies open up endless connection possibilities to any app or device you want to use. All you need to do is get connected & go. Polar H9 is an ideal jack-of-all-trades heart rate sensor that connects to a large variety of devices. Thanks to Bluetooth, ANT+ and 5 kHz technologies, it's possible to connect to multiple devices at the same time. TRAIN WITH POLAR BEAT OR OTHER FITNESS APPS Polar Beat is one example of the multitude of fitness and training apps that you can connect your Polar H9 heart rate monitor with. Just choose the one that best fits your needs and turn your phone into a fitness tracker easily. HIGH QUALITY HEART RATE TRACKING FOR ALL YOUR EVERYDAY SPORTS From gym to indoor cycling, to jogging or group exercise, Polar H9 tracks your heart rate together with your chosen app or device. CLASSIC CHEST STRAP MEASUREMENT Polar H9 comes with the Polar Soft Strap for classic and reliable heart rate measurement. Polar H9 reacts instantly and measures your body's response to exercise and provides accurate calorie burn.
Ravemen LR500 & TR20 USB Rechargeable Light SetThe LR500 & TR20 light set from Ravemen is a USB rechargeable light set that's ideal for commuting and urban inner-city cycling journeys during daylight or at night. Helping you remain visible in all cycling conditions; these lights ensure you are as visible as can be for other road users.LR500 Front LightFeaturing the new curved lens optical design, LR500S gives out even-distributed flood light and provides side visibility, great for road cycling and daily commuting. Featuring battery run time extension function, the light could be also used for long-distance bike travel or race. Specifically Designed Curved LensWith special optical modelling and design, the curved lens creates an even-distributed flood light with a suitable beam throw and provides side visibility, great for road cycling and commuting. Plus, you can extend the runtime of the battery by connecting with an external power source for emergency lighting when the light is in low power, no worry to be left in darkness. Multiple Output SettingsThree constant brightness levels with high lumens or long run time for different riding environments; a visible rapid flashing for daytime riding to increase your visibility TR20 Rear LightThe Ravemen TR20 USB Rechargeable Rear Light is a super bright, compact and lightweight rear light with a quick-release clamp mount as is suited to daily commuting, road and urban cycling. Compact, Lightweight and BrightWith only 20 grams of the whole unit and max 20 LED lumens, TR20 is a super-compact, lightweight yet bright rear light. With the quick-release clamp mount, the light is easy to use and convenient for your daily commuting or road cycling, whether mounted on the seatpost or helmet. Rear and Side VisibilitySpecifically designed lens ensuring your rear and side visibility for maximum safety. Plus, it has a versatile and easy-to-use quick-release mounting clamp system, so it's ready for various mounting situations. Also, you can adjust its angle for the greatest visibility and with USB rechargeability, it can be charged from your computer and is compatible with most phone chargers. Front Light Features: Specifically designed curved lens with even-distributed flood beam and side visibility, great for road cycling and commuting Extending battery runtime by connecting with external power source Wired remote button(sold separately) to change brightness level safely without releasing the grip Multiple brightness levels and daytime visible rapid flashing for night and daytime riding Micro USB charging port, compatible with most phone chargers Integrated self-contained design, compact and light weight Intelligent memory circuit remembers the last used brightness level and mode when turned on again Quick release design for easily slide in and out Compatible with handlebar of 22.2mm to 35mm diameterFront Light Specifications: LED: 1*CREE XP-G2 with a lifespan of 50000 hours Battery: 2200mAh/3.7V rechargeable Lithium-ion battery Dimensions (Headlight): 85mm (L)*36mm (W)*30mm (H) Weight (Headlight): 119g Materials: The main body is made by aluminium with Mil Type III Hard Coat Anodizing; the rear part and the handlebar mount are made by durable plastic Design and specifications are subject to change without notice.Rear Light Features: Highly efficient COB LED with max 20 LED lumens Quick-release designed for various needs Specifically designed lens providing rear and side visibility Auto power save and indicator for low battery Micro USB charging port, compatible with most phone chargers Built-in battery indicator and charging indicator Intelligent memory circuit remembers the last used brightness level and mode when turned on againRear Light Specificaitons: Dimensions (Headlight): 18mm (L)*22mm (W)*52mm (H) Mount size: compatible with 24-36mm seatpost diameters LED: COB LED Battery: 200mAh/3.7V rechargeable Li-polymer battery Weight (light unit): 15gBuy Ravemen Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.
Rolling on fully sealed cartridge bearings, this clipless pedal is fully compatible with Look Arc cleats. Black body with blue RSP logos.Key Features:Look Arc compatible cleats,Lightweight alloy body,Sealed bearings,CNC machined axles.
Key Features:Rear wheel ,26x1.75 MX26 silver alloy rim ,36 hole alloy hub ,8/9spd freehub ,Quick release axle,Silver spokes .
Key Features:Weight: 26g,Fit: M - L,Full Frame,RX direct option,Hydrophilic / Vented Lens,Adjustable ear pads,Adjustable nose pads,TR90,Bag and case included.
Key Features:Rear wheel ,26x1.75 MX26 silver alloy rim,7spd cassette hub body,Silver spokes.
Altura Rocket Men's Packable Cycling JacketWith rides in changeable weather and with changes in altitude, the Altura Rocket Men's Packable Cycling Jacket ensures you're protected from cold winds and chilly descents. Made from Pertex Microlight™ windproof fabric, the Rocket Men's Packable Cycling Jacket prevents cold winds from stealing away warmth. And for rides that feature plenty of ups and downs, it's ideal for taking off the chill of a fast descent as you plunge downwards from a high peak or mountain pass. Once the weather improves or you reach a warmer valley road, then you can pack the jacket into its side pocket, making it simple to stash in a jersey pocket.It's not just windproof though, Altura have also applied a water-repellent finish. This will repel a light rain shower and add comfort during a drizzly day of cycling. Shaped cuffs give a smooth fit, sealing out the elements and work well with gloves too. With large areas of reflectivity, you'll also be more visible to other road users, adding safety as day turns to night. Features:Materials: 88% Polyamide, 12% PolyurethanePertex Microlight™ windproof fabricDurable water-repellant coatingPackable into a side pocketLarge area of reflectivityShaped cuffSemi-fittedBuy Altura Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.
Altura Rocket Men's Packable Cycling JacketWith rides in changeable weather and with changes in altitude, the Altura Rocket Men's Packable Cycling Jacket ensures you're protected from cold winds and chilly descents. Made from Pertex Microlight™ windproof fabric, the Rocket Men's Packable Cycling Jacket prevents cold winds from stealing away warmth. And for rides that feature plenty of ups and downs, it's ideal for taking off the chill of a fast descent as you plunge downwards from a high peak or mountain pass. Once the weather improves or you reach a warmer valley road, then you can pack the jacket into its side pocket, making it simple to stash in a jersey pocket.It's not just windproof though, Altura have also applied a water-repellent finish. This will repel a light rain shower and add comfort during a drizzly day of cycling. Shaped cuffs give a smooth fit, sealing out the elements and work well with gloves too. With large areas of reflectivity, you'll also be more visible to other road users, adding safety as day turns to night. Features:Materials: 88% Polyamide, 12% PolyurethanePertex Microlight™ windproof fabricDurable water-repellant coatingPackable into a side pocketLarge area of reflectivityShaped cuffSemi-fittedBuy Altura Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.