Search found 4786 items

Shimano M5120 Deore 10/11 Speed Shadow+ Rear Derailleur Rear Derailleurs
  • £39.99

This MTB rear mech features Shadow Plus technology, which uses its super-low profile design and an optimised slant angle to deliver amazingly light shifting action on the roughest of rides. Shadow Plus also uses a chain stabilising switch that when on will reduce chain bounce in rough terrain, so you can enjoy a more confident shifting experience as you explore the trails. Item Top Features Continued: Profile: Low profile Clutch Option: 41T capacity SGS Long Cage Compatibility: HG-X11 11-speed and HG-X 10-speed compatible Single or Pair: Single Part Numbers: RDM5120SGS Technologies: Shadow Plus: Shadow plus features a super low profile design and optimized slant angle for super light shifting action. Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting. Wide Link: Wide link design for greater torsional rigidity improves shifting response and service life. Single Tension Spring: Single tension spring prevents contact with the chainstay resulting in a silent ride. Top normal spring uses the spring to select higher gears. Strong return spring for a positive shifting feel. Direct Cable Routing: Direct cable routing prevents snagging from any trail side hazards.

VIEW ITEM
Campagnolo Super Record 11 Speed Jockey Wheel Set Jockey Wheels
  • £39.99
  • RRP £59.99
  • Saving you £33

These are the official 11 speed jockey wheels for us with their Super Record rear derailleur. A must have purchase to ensure your derailleur runs fast and effectively.

VIEW ITEM
Park Tool Chain Tool (CT3.3) - Blue-Black - Fits 5-12 Speed Chains}, Blue-Black
  • £39.99

Park Tool Chain Tool (CT3.3)A tough, workshop-level bike chain tool that’s fits nicely in the hand and is simple to operate, Park Tool has made its CT3.3 model with a hard-wearing investment cast steel. It’s suitable for use with all single and multi-speed chains, including modern SRAM 12-Speed and Campagnolo 13-Speed types. Certain to become your go-to tool for changing and repairing chains, this versatile tool has a replaceable pin, making it ideal for busy bike mechanics.Features:Comfortable T-handle Replaceable driving pin (replacement pins sold separately - Park Tool part number: CTP-C) Investment cast steel body Adjustable locating shelf Compatible with all 5 to 13-Speed chains, single speed 1/8", 3/16", and half link chains Please Note: The CT-3.3 will install, but not peen (flatten), Campagnolo 11, 12 and 13-speed chain rivets.Please Also Note: The shelf fastener sizing is preset to allow easy adjustment from one width chain to another - any attempt to lock the shelf in place will result in damage to the tool. Buy Park Tool Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
KMC X12 12 Speed Chain - Silver EPT - 126 Links}, Silver EPT
  • £39.99
  • RRP £44.99
  • Saving you £11

KMC X12 12 Speed ChainThe KMC X12 12 Speed Chain is the ideal addition to your bike, offering faster shifting performance whether it's for your Road or mountain bike (MTB). Boasting a high-performance construction, it is suitable for use in SRAM MTB and Shimano 12 speed derailleur systems, so you are prepared no matter whatever the challenge. Features:Use: MTB, RoadSpeed: 12 speedSize: 1/2"x11/128"Pin Length: 5.2mmLinks: 126Compatibility: SRAM MTB and Shimano rear 12 speed derailleur systemsHigh-PerformanceExtremely durableNon-DirectionalWeight: 268g (approx.)Buy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
KMC K710-SL Single Speed BMX Bike Chain - Gold, Gold
  • £39.99
  • RRP £42.99
  • Saving you £7

KMC K710-SL Single Speed BMX Bike ChainThis high-quality chain is specifically engineered for single speed / BMX use for faster and smoother performance. This Super Light BMX model that is 20% lighter than the standard Kool chains and has the added advantage of being smooth on the outside, so it doesn't snag. This is an ideal choice of upgrade for pedalling at the top of your game on your single speed ride or BMX.Features: Use: Single speed, BMX Extra stretch-proof mushroomed pin enhanced durability Special dynamic configuration plate Slotted plates and hollow pins Anti-drop design SuperlightBuy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
microSHIFT Advent X G104 10 Speed Cassette Cassettes
  • £39.99
  • RRP £54.99
  • Saving you £27

It features a continuously moulded construction that ensures durability and consistently precise and smooth gear shifting performance. This 10-Speed cassette is engineered for use with a 1x10-Speed drivetrain transmission and is compatible with standard HG freehub bodies. Wide-Ranging 10-Speed Advent X Off-Road Cassette Sometimes less is more. With 10-speeds, 11-48t range and evenly spaced gear steps, the Advent X cassette allows riders to shift less often to find the right gear, while still having enough range to ride what they want. Fewer cogs also mean less weight, a wider chain for better mud shedding — it even fits on standard 10-speed freehub bodies, so you don’t need to buy new wheels for no reason. In short, it’s everything you want in a high-end drivetrain. Key Features: Continuously moulded construction Maintains straightness and durability Ramped cogs aid in shifting under load Two alloy large cogs and a full alloy spider eliminate unwanted weight Compatible with standard HG freehub bodies and 10-speed chains

VIEW ITEM
microSHIFT XLE 11 M665M 10/11 Speed Rear Derailleur Rear Derailleurs
  • £39.99
  • RRP £49.99
  • Saving you £20

Compatible with both microSHIFT and Shimano 11 speed mountain drivetrain systems, this rear derailleur is built for smooth and dependable performance at an affordable price. Benefitting from a strong aluminium outer link and a steel cage construction, this model ensures maximum toughness for handling the demands associated with long days in the saddle. microSHIFT has also kitted out this version with a reliable ratchet-and-pawl clutch that is easily adjustable and repairable, while its direct path cable routing delivers smooth and responsive shifting operation. Durable 11 Speed Rear Mech The XLE series of rear derailleurs feature top quality, durable metal construction and compatibility with Shimano MTB drivetrains, giving you maximum flexibility when putting together a new build or repairing an existing bike. Thanks to its tough construction and versatile compatibility, the microSHIFT XLE 11 M665M 10/11 Speed Rear Derailleur is a perfect choice for easily integrating into your existing setup or finishing off your bike build. Shimano Mountain 11 Speed Compatible With an array of compatible shifter and derailleur options, XLE is a tinkerer’s dream. Whether you’re putting drop bars on a mountain bike or an extra-wide range double on your gravel bike, XLE has you covered. 1x, 2x, drop bars, flat bars, bar end shifters? The answer is yes.   Technologies: - Reliable ratchet-and-pawl clutch is easily adjustable and repairable. - Direct path cable routing for smooth and responsive shifting. - Compatible with 11-46T 11-speed cassettes. - Aluminium body with steel cage.   Manufacturer's Part Number: RD-M665M Black Medium Cage

VIEW ITEM
Speedo Fastskin Bullet Centre Snorkel Snorkels
  • £39.99
  • RRP £46.00
  • Saving you £13

The Fastskin Bullet Centre Snorkel helps you master the neutral, face-down positioning needed for freestyle butterfly. The snorkel is designed to help you perfect your body alignment for both better efficiency and speed. The streamlined design, with lower profile, and tear drop construction also helps to minimise drag. The head strap is adjustable, ensuring a comfortable and customisable fit, while the mouthpiece can be removed for easy cleaning.

VIEW ITEM
TA Syrius Chainring 10/11 Speed Chainring 110mm BCD Chain Rings
  • £39.99
  • RRP £40.99
  • Saving you £2

Giving a high-end, modern performance from a classically manufactured design, this TA chainring is equipped with traditional lathe-cut teeth for more precise chain retention. Cut from durable 7075 T6 heat-treated alloy for enhanced drivetrain longevity and increased power transfer, this is superb addition to any hard-working 10/11-Speed MTB setup.

VIEW ITEM
Shimano GRX FD-RX400 10 Speed Braze-on Front Derailleur
  • £39.99

Instead of telling gravel riders what they needed, we asked them what they wanted. Shimano spent two years listening and countless hours speaking with gravel enthusiasts from all over the world. We took to dirt and gravel roads, narrow singletrack paths, creek crossings, and mountain passes to test ourselves and our notions of drop bar cycling. We pinned on race numbers and packed up bikepacking bags. We choked on dust and reveled in mud. And the result of all that riding and all those new friendships? First, Shimano’s Gravel Alliance and now, Shimano GRX, the world’s first dedicated gravel component series.Choice. Shimano’s new GRX line is all about choice. Shimano doesn’t want to pigeonhole the way you ride, or decide for you what the best solution is for your riding style. While we’ve long been fans of double chainring drivetrains, we also recognize the value of a single chainring system. With GRX, Shimano offers both, each with gearing options that allow you to tailor your drivetrain to suit your tastes.With two different derailleur cage lengths, Shimano GRX ensures stable shifting and chain retention across a wide range of gearing options. Looking for maximum range while maintaining road cassette progression? Go with GRX’s 800 series 2x11 RD-RX810 or Di2 RD- RX815 rear derailleurs, designed for close ratio clusters, with 48/31 chainrings and an 11-34 cassette. Paired with 700c x 40mm tires, it delivers a top gear similar to a road bike with 25mm tires and a 50 x 11 gear. And on the low end, with its 31 x 34 combination, you get a gear that early mountain bikers would envy. It is the lowest gear currently on offer for premium road drivetrains (aside from Shimano’s own GRX 2x10 30-36 offering), perfect for climbing loose, dirt and gravel surfaces.Want to drop some weight, simplify your shifting, and still maintain a versatile range? Consider the 1x11 GRX option with either Shimano’s 11-40 or 11-42 cassette and a 40 or 42-tooth equipped crankset, shifted by a RD-RX812 or Di2 RD-RX817 wide ratio rear derailleur. You’ll lose a little, absolute top speed, but still love the 1:1 low gear ratio. If you live in an area without sustained or steep climbs, you might love the smaller gear steps of that same 1x11 front chainring with an 11-34 cassette. Options abound.What about when the weather turns autumnal and you contract a case of cyclocross fever? GRX 1x11 can quickly transform from gravel fun to CX focused with the change of a cassette.No matter the option you select, GRX rear derailleur offerings feature Shimano’s SHADOW Plus chain stabilizer that can be turned on or off depending on conditions. SHADOW Plus revolutionized the mountain bike world and now it’s been tuned for gravel and rough road riding in GRX. With a quieter drivetrain, SHADOW Plus helps you engage with your surroundings and enjoy time outside.Today’s gravel riders demand more of their bikes and of themselves. Shimano GRX gives them the options they need to Explore Beyond, tailoring their drivetrains to suit their needs and exceed their expectations. We’ll see you out there!Designed for riding on rough roads, through gravel and mud, to be able to carry on in comfort, stress-free, to wherever you want, to allow you to achieve that unique sense of accomplishment. The first groupset designed for Gravel riding Explore beyond. Introducing SHIMANO GRX.Game-Changing Innovation.Even on the roads less travelled, our new GRX tech will keep things smooth, silent and safe – with you always in control.Designed from the ground up for gravel adventure.Mix and match components to customise your bike for a wide range of terrains – and ride the way you want!Key Features:Ergonomic power curve,Integrated cable tension adjustment,Natural stroke feeling,Chainline +2.5 mm vs. conventional road FD,Compatible with up to 42 mm tires,More cable routing options,Lighter front shifting,Wider tire clearance,Precise and easy front derailleur adjustment.

VIEW ITEM
Campagnolo Ekar 13-Speed C-Link Chain
  • £39.99

Please ensure you have a 13x compatible wheelset to be use this productA drivetrain – in fact a bike – is nothing without a chain to make it all work! And in Campagnolo’s ground-up design of the 1x13 Ekar drivetrain, they kept that fundamental component front and centre of their focus. They knew it had to be a vital element in operating effectively and reliably in the toughest environments gravel and all road riding can throw at you!The new Nickel-Teflon treated C13 chain is designed specifically to work efficiently and securely with narrow-wide 13- sprocket system. Despite being Campagnolo’s narrowest ever chain, it's also strong, light, durable and amazingly efficient.TechnologyNarrow profile: lightweight, strong & efficient,1x13 Ekar profile: designed to interface perfectly with the Ekar Wide-narrow teeth design on the Ekar chainset,Construction with different grades of steel & coatings: to create strong and durable links,Unique ultrasound bath lubrication impregnation system: for long-life efficiency.SpecificationDesigned specifically for Ekar 1x13 groupsets,Suitable for Gravel and All-Road riding,Weight: 242g (117 links / C-link).

VIEW ITEM
Shimano FH-MT401 12-speed Centre Lock disc mount Micro Spline Rear Hub
  • £39.99

A great value rear freehub for disc brakesMICRO SPLINE freehub has be developed to enable the use of a 10T cassette sprocket, to be used in conjunction with Shimano 12-speed cassettes,MICRO SPLINE freehub body with quick pawl engagement provides perfect traction and instant power transfer,Designed for use with Centre Lock disc rotors for secure hassle free setup,Super quick engaging freehub body with pawl engagement giving near instant power transfer,Modular industrial bearing construction produces a great value hub,For 12 x 142 mm axle (not included).

VIEW ITEM
expand_less