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Shimano Dura-Ace ST-R9180 TT STI with Flat Mount Caliper - Right/Front
  • £459.99

Top of the range, high performance Dura-Ace hydraulic disc brake Di2 TT STI's give you control, modulation and power with minimal effort in all riding conditions 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 The removal of traditional mechanical cables in favour of electrical wires eliminates poor shifting caused by contaminates, corrosion and stretching, and also provides effortless gear shifts Full synchronized shifting programable, Synchro shift compatible meaning a single shifter button either side can control both front and rear shifting which can be fully custom tuned to your riding preferences TT STI with one shift button each side Shifters are lightweight thanks to carbon fibre lever blades and carbon composite bracket body Hydraulic brake lever 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 Free stroke adjustment for pad to rotor contact setting Levers are supplied without electrical cables, as these need to be ordered separately to suit

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Pro-Lite Cicilia A21W Alloy Road Wheelset - Black - White - Shimano}, Black - White
  • £464.99
  • RRP £499.99
  • Saving you £7

Pro-Lite Cicilia A21W Alloy Road WheelsetA tough and super-light option for energy-sapping day-long rides, this Cicilia A21W road wheelset rolls you from stage to stage with strength, pace and balance. Built with a sturdy 6061 alloy rim, each wheel soaks up the pressures of fast-paced riding, allowing you to ride as aggressively as can be. Measuring a 17.5mm internal width and 21mm height, the rims roll with stability and poise while the tubeless-ready profile maintains a low weight for a speedier performance.Ultralight, Alloy Rim Road WheelsetThis superb road wheelset also benefits from the addition of a Cicilia Carbon Hybrid Road XE hub system. Equipped with a pair of Japanese EZO bearings on the front hub and three on the rear (plus an Oversized Mega bearing), each wheel spins with impressive smoothness and consistency. The rear hub comes equipped with a Shimano-compatible, 84 degree-engagement freehub for enhanced power transfer as you take on more intense routes. Hand-made to assure a top-quality experience from start to finish, the Pro-Lite Cicilia A21W Alloy Road Wheelset is a top choice for speedy training rides and long-distance journeys. Features: Rim Material: Sleeved 6061 Alloy Internal Rim Width: 17.5mm External Rim Width: 23.2mm Rim Depth: 21mm Axle Type: Alloy Quick Release Hub Width: Front: 100mm; Rear: 130mm Hub Model:  Cicilia Carbon Hybrid Road XE Freehub Compatibility:  Shimano 9/10/11-speed Spoke Lacing:  Front: Radial; Rear: 2-Cross Spoke Count:  Front: 20; Rear: 24 Spoke Type: Straightpull, Aero-bladed, Sandvik Stainless Steel, butted Bearings: Front: 2x Japanese EZO; Rear: 3x Japanese EZO + 1x Oversized Mega bearing Tubeless-Ready: Yes (tubeless kit not included) Weight: Front: 683g; Rear: 951g Manufacturer Part Numbers:Black - White 700c Shimano : CICILIA-A21W-S Buy Pro-Lite Wheels Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Fulcrum Rapid Red 3 C24 Gravel Wheelset - Black - Shimano}, Black
  • £464.99
  • RRP £614.99
  • Saving you £24

Fulcrum Rapid Red 3 C24 Gravel WheelsetPacked with some of the best technologies available from Fulcrum, this gravel wheelset gives riders maximum performance when the tarmac comes to an end. It features two robust aluminium rims, making it perfect at handling all the abuse that's associated with long days in the saddle. Fulcrum has also put each wheel through a CNC-machining process that shaves off any unnecessary weight and maintains strength. The result is an exceptionally lightweight gravel wheelset that's also highly durable on every ride.The world of Gravel riding is tough to define with every cyclist likely to do things slightly differently from one another. It is with versatility in mind that Fulcrum have designed the Rapid Red 3. This is a completely new project designed for mixed terrain, constructed from a fully CNC machined piece of aluminium, which keeps them lightweight. These wheels are designed to be versatile, light and durable.Exploring B-roads along quiet secondary paved and unpaved roads, with some off-road sections thrown in for fun, on drop bar bikes and wider tyres is something that we know and love here at Fulcrum.The Rapid Reds, created from a completely new project, are perfectly at home on mixed terrain. Constructed completely with a machined CNC aluminium section, which significantly lowers their weight, their 24 mm internal rim width is ideal for current frames designed around larger wheels.The celebrated 2-Way Fit Ready system allows you to run the wheels tubeless or with the classic clincher and inner tube, ensuring the widest possible compatibility with most tyres available on the market. The choices don't stop there: they are available in 700C (starting width 30mm) or 650B. With the various options possible, from wheel size to tyre type, you can either make this wheel extremely fast on the road or unstoppable in the most demanding off-road situations. In fact, they are classified for ASTM 2 riding conditions.Features: Rim Material: Aluminium (6082, T6 Pre-Aging)Rim Details: R2-MillingProfile Height: LowRim Height: Front and rear: 24mmRim Width: 29mmInner Rim Width: 24mmTyre Width: From 30 to 46mm (28")Braking System: Disc brakeBraking Surface/Brake Options: AFS DISC BRAKE OPTIONTyre Type: 2-Way Fit Ready (for Clincher and Tubeless Ready)Tyre Size: 700cDiscipline: B-ROAD (Gravel)ASTM Category: 2Front Axle Compatibility: HH12-100Rear Axle Compatibility: HH12-142Front Wheel Spokes: 24Rear Wheel Spokes: 24Spokes Material: Stainless Steel, double-buttedSpokes Profile: Rounded, straight-pullNipples: AluminiumFront Hub: Aluminium, oversize flangeRear Hub: Aluminium, oversize flangeBearings: Adjustable Cup & Cones bearing systemOthers: Reflective stickers, Aluminium axleSingle or Pair: PairWeight Limit: 120kg (comprising cyclist, bike, equipment and luggage)Part Numbers: 106099289 FULC0146873 Black 700c SRAM XD XDR; 106099290 FULC0146877 Black 650c Shimano; 106099291 FULC0146871 Black 700c Shimano; 106099292 FULC0146879 Black 650c SRAM XD XDRWeight: 1740gBuy Fulcrum Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Dura-Ace ST-R9250 Gear Shift Levers - Pair
  • £467.49
  • RRP £699.99
  • Saving you £33

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 Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold Shifters are lightweight thanks to carbon fibre lever blades, carbon composite bracket body, and a titanium clamp band / fixing bolt Drop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STI Servo Wave brake lever pivot is positioned to be used with super SLR brake callipers, increase power providing excellent ergonomics when riding on the hoods Finely tuneable reach adjusters for the levers enable custom fitment for all hands Wired connection to the front and rear derailleurs with SD300 series wires Comes complete with SLR brake cable set

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Race Face Next R 31mm Boost MTB Carbon Rear Wheel - 27.5 Inch/12 x 148mm - Shimano
  • £469.49
  • RRP £799.00
  • Saving you £41

Time to Step it Up All Mountain riding is all about progression–going bigger, steeper, faster. And in that spirit, the Next R carbon wheelset will be your trusted partner in progression. Dialed-in technology + design adds confidence and strength to your MTB game.

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CeramicSpeed OSPW System for Shimano 9000/6800
  • £479.95

Developed and designed entirely by CeramicSpeed, the Oversized Pulley Wheel (OSPW) System for Shimano 9000/6700 provides the ultimate optimization of your bicycle's drivetrain.This OSPW System features a set of 17-tooth aluminium Pulley Wheels, available in red and black, housed in a specially designed polyamide (PA) and carbon cage.The upper and lower 17-tooth oversized aluminium pulley wheels come fitted with either standard or coated CeramicSpeed Bearings.The Oversized Pulley Wheel (OSPW) System is the product of choice by many of the world's leading cycling teams and triathletes.This specific system is compatible with Ultegra 6700/6770/6800/6870 mechanical and Di2 rear derailleurs and Dura Ace 7900/7970/9000/9070 mechanical and Di2 rear derailleurs.The system is compatible up to a 28tooth cassette on most bikes depending on derailluer hanger.In The Box:A complete 17-tooth OSPW System,CeramicSpeed bearing oil in 15ml dropper bottle.

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CeramicSpeed OSPW System for Shimano 9100/9150 and 8000 SS/8050 SS
  • £479.95

This is an updated version of the Oversized Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS. Mounting instructions for both this and the older version are to be found under our Support section. This new design has an integrated stop tower for easier mounting.The CeramicSpeed Oversized Pulley Wheels System has been proven to be the fastest pulley system in the world, providing energy savings starting from 2.4 watts over standard Shimano systems.The OSPW System for Shimano 9100/9150 and 8000 SS/8050 SS is an industry leading product, chosen by many of the world's leading cycling teams and professional triathlete's.Featuring a 13-tooth upper pulley wheel and a 19-tooth lower pulley wheel to provide absolute optimisation of the rear derailleur. The upper and lower oversized aluminium pulley wheels come fitted with either standard or coated CeramicSpeed Bearings.Please note: The OSPW System for 9100/9150 and 8000 SS/8050 SS is NOT compatible with Ultegra 8000-GS (long cage) nor with the clutch equipped Ultegra RD RX800 & RX805. Please see our Shimano 11 Speed Pulley Wheels for a compatible upgrade.The Shimano 9100/8000 OSPW system is compatible up to a 32 tooth cassette for both Dura Ace & Ultegra derailluersIn The Box:A complete 13-tooth/19-tooth OSPW System,CeramicSpeed Bearing Oil in 15ml dropper bottle.

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Mavic Ksyrium Elite UST Disc Road Wheelset 2020 - Black - Shimano HG}, Black
  • £479.99
  • RRP £589.99
  • Saving you £19

Mavic Ksyrium Elite UST Disc Road WheelsetWith their fast-rolling characteristics and impressive rigidity, the Ksyrium Elite UST disc brake compatible wheels adopt some of Mavic’s best features to fire you up the road on race day. The tubeless compatible rims are constructed using Mavic’s renowned Maxtal alloy, which is strong, durable and reliable on every ride. Mavic also added disc brake compatibility to this pair, ensuring you’ll enjoy outstanding stopping power on wet or dry rides.Aluminium Disc Brake Road WheelsEach wheel is reinforced with steel, straightpull spokes to keep you running fast and efficiently, with the aluminium, sealed cartridge bearing hubs supplying a smooth spin on the most gruelling parts of your ride. The FTS-L steel freehub adds superb power transfer and speed to the rear wheel, shooting you up and over the most rigorous climbs with maximum efficiency. Coming kitted out with rapid-rolling Yksion Pro UST, 11 Storm single-compound tyres, these wheels are ready to race right away. With a UST tubeless-ready profile for enhanced puncture protection and cornering grip when running the lower tyre pressures, the Mavic Ksyrium Elite UST Disc Wheelset is perfect for the serious road cyclist. Features: Material: Rim: Maxtal Alloy; Spokes: Steel; Hubs: Aluminium Rim Height: 22mm Internal Width: 19mm Spoke Count and Lacing: Front: 18, radial; Rear: 20, Isopulse Freewheel: FTS-L (steel) Axle Type: 12mm thru-axle (front and rear) Freewheel Compatibility: Shimano/SRAM 9-11-Speed road cassettes, convertible to Campagnolo and XD-R with optional driver bodies Brake Standard: CenterLock disc brake Tyres: 2x Yksion Pro UST 700x25c, 11 Storm single compound Tubeless Ready: Yes Compatible Tyres: Tubeless UST Road and Road Clincher (non-tubeless) Compatible Tyre Widths: 700x25-32c Included: Wheelset, Yksion 700x25c tubeless tyres, tubeless valves, tyre sealant, QR end cap adaptorsRider Weight Limit: 120kg (bike included) Warranty Period: 2 years Crash Replacement Discount Scheme Available: Yes (register on Mavic.com within 30 days of purchase) Manufacturer's Part Number: LP8941100 Weight: 1670g (without tyres)Buy Mavic Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.

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Shimano Dura-Ace ST-R9270 Hydraulic Disc Brake STI Lever with Flat Mount Caliper - Right/Front
  • £485.49
  • RRP £599.99
  • Saving you £19

Top of the range, high performance Dura-Ace wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions 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 Wireless connectivity to the front and rear derailleurs for effortless trouble free gear shifts Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold Shifters are lightweight thanks to carbon fibre lever blades, carbon composite bracket body, and a titanium clamp band / fixing bolt 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 technology 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 Free stroke adjustment for pad to rotor contact setting Levers use CR1632 batteries which last for approximately 1.5-2 years Ports for use with SD300 E-tube electric cables Kit contains left hand bled ST-R9270 STI, BR-R9270 flat mount brake calliper with pads, hoses and mineral oil (without rotors or adapters)

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Shimano WH-R8170 C36 Ultegra Disc Carbon Wheels - Rear
  • £489.00
  • RRP £679.99
  • Saving you £28

With a shallow-depth aero profile and lively acceleration, the Shimano Ultegra R8170 C36 wheelset is a climber's delight that delivers performance every road rider will appreciate. With the speed and efficiency of tubeless tyres, the everyday performance of a shallow, aero profile carbon rim, and the convenience of 11 and 12-speed compatibility, the new Ultegra R8170 C36 wheels are an upgrade for any road bike.WH-R8170 TL carbon clincher disc brake designed to meet pro road race criteriaLightweight clincher full carbon 36 mm deep rim for improved aerodynamics, increased rigidity and excellent inertia for sprinters and TT specialistsEasy to use Centre Lock rotor mount for use with disc brakesStainless steel butted (2.0-1.8-2.0) and bladed straight pull spokes for optimal balance and rigidityElbow-less spokes make for a strong yet compliant wheelHigh lateral rigidity is produced with a wide flange spacingLabyrinth double-contact sealing effectively shuts out water and dirtAlloy cone with integrated steel Borozon treated bearing races - super mirror finish reduces frictionCold forged, machined aluminium hub shell and oversized 7075 alloy axle keep the wheel weight to a minimumFor 100 x 12 mm axle700C clincher compatible

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Token DHuezz Alloy Disc Brake Wheelset - Shimano/SRAM
  • £489.49
  • RRP £749.99
  • Saving you £35

The Token Dhuezz is an alloy clincher wheelset crafted to be unconventional. The ceramic layer which entirely covers the rim inclcuding the braking surfave is not only for aesthetics, but also for extreme durability and for improved brake performance. Built on Token's Z1 hubs and differential front and rear aero spokes for optimal stiffness and weight, Dhuezz is the ultimate alloy wheelset for mountains. Rims Rim: Alloy AL+ , Clincher, Tubeless Ready Brake Surface: Alloy, Cermaic Coating Depth: 22mm Width: 22mm Hubs Front Axle: Quick Release, Z1 Rear Axle: Quick Release, Z1 Freehub: Sram/Shimano Bearings: Premium Spokes Spokes: Sapim CX-RAY Straight Count: 18 Front / 21 Rear Other Weight: 1396g per pair Includes: Skewers

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Mavic Allroad SL Disc Wheelset - Shimano/SRAM
  • £499.00
  • RRP £590.00
  • Saving you £15

Gravel, dirt, teeth-chattering pavé. Ride it all with confidence in control on this lightweight, responsive, all-conditions aluminium wheel featuring Mavic UST Road Tubeless technology. Compatibility: Front axle: 12mm thru axle, easily convertible to quick release with optional adapters. Convertible to 15mm with complete axle replacement Rear axle: 12mm thru axle, convertible to Quick Release with optional adapters Freewheel: Shimano/Sram, convertible to Campagnolo and XD-R with optional driver bodies. Rims: Internal width: 22 mm Height: 22 mm ETRTO size: 622x22TSS ROAD Hookless profile Weight reduction: ISM 4D UST tubeless technology Fore tapeless tubeless technology SUP welding technology Disc brake specific profile Tyre: UST Tubeless and tubetype Material: Maxtal Hubs: Infinity Hubs QRM Auto bearing preload technology Front: Quick release, 12x100 and 15x100 through axle compatible Rear: Quick Release, 12x142 and 12x135 compatible Instant Drive 360 freewheel technology Front and rear bodies: aluminium Axle material: aluminium. Weight: Pair without tyre: 1590 grams Front without tyre: 740 grams Rear without tyre: 850 grams Intended Use: Max. Pressure: see indication on wheel and tyre. If they differ, use the lowest of the 2 For a longer longevity of the wheel, Mavic recommends that the total weight supported by the wheels doesn't exceed 120kg, bike included ASTM Category 2: road and offroad with jumps less than 15cm Recommended tyre sizes: 28 to 64 mm (1.1 to 2.5 )

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