Search found 133 items

Box Four 8 Speed MTB Drivetrain Groupset - Black - Multi Shift, Black
  • £155.00

Box Four 8 Speed Drivetrain GroupsetReady for blasting across the MTB trails, this 8 speed groupset delivers smooth and reliable performance on every mountain bike ride. It is designed for riders who want less fuss and features an 8 speed shifter and an 11-42T cassette, which offers a great range of gearing to meet the demands of your off-road adventures. Designed for smooth operation, its rear mech uses a Limited Slip clutch in a compact cage. A final highlight is its custom 8 speed chain that's built for abuse. This makes it a great groupset for riders that want strong groupset without all the frills and at a wallet-friendly price.Box Four 8 Speed ShifterThe Box Four shifter's main features aren't strikingly different from Box Three's. The key difference is its 8-speed platform. We've chosen to modernize the 8-speed in much the same way we did the 9-speed for Prime 9. Just like the Prime 9, the Box Four shifters take advantage of the "less is more" theme and exploit durability, simplicity, and reliability.Features: Material: Glass Fibre / Nylon Composite, Steel Extruded Clamp 2 Piece Pull Lever / Up to 3 Gears Per Shift Resin Top Shell Fast Action Release Lever Not Intended for E-Bike Use Weight: 128gBox Four 8 Speed Wide Rear Derailleur BlackThe Box Four Rear Derailleur is the base of Prime 9 Technology that offers an affordable clutch based 1 by 8-speed derailleur that is simple and light; this makes it a perfect candidate for every entry-level bike that traditionally has a 3 by drive-train that is neither durable nor user friendly.Features: Material: Aluminium, Glass Fibre / Nylon Composite, Steel Limited Slip Clutch Bearing Pulleys Nylon Composite Knuckle Direct Channel Cable Stay Die-Cast Linkages Stamped Inner and Outer Cage Compatible with Standard Derailleur Hangers (Non Direct-Mount) Weight: 328gBox Four 8 Speed 11-42T CassetteThe Box Four cassette adapts our Prime 9 philosophy of durability, simplicity, and reliability at a great price point. All cogs are stamped from steel, given our durable black coating and then the larger cogs are pinned to each other with spacers for easy installation.Features: Material Cold Rolled Steel Steel Stamped Cogs No Spiders Wide Ratio & Consistent Progression ED Black Protection Compatible with HG Freehub Bodies Not Intended for E-Bike Use Weight: 473gBox Four 8 Speed 116 Link Chain NaturalThe Box Four chain employs an 8-speed platform in a similar strategy to the Prime 9 but at a great price point. The chain is polished and then chemically treated to achieve corrosion resistance. We engineered the inner link spacing to be a little tighter than other 8-speed chains and is optimized for use with our Box Four Wide/Narrow Chainring.Features: Material: Hardened Alloy Steel Durable Hardened Solid Pins Wide/Narrow 8 speed Specific Weight: 364gBuy Box Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Box Four 8 Speed MTB Drivetrain Groupset - Black - Single Shift, Black
  • £155.00

Box Four 8 Speed Drivetrain GroupsetReady for blasting across the MTB trails, this 8 speed groupset delivers smooth and reliable performance on every mountain bike ride. It is designed for riders who want less fuss and features an 8 speed shifter and an 11-42T cassette, which offers a great range of gearing to meet the demands of your off-road adventures. Designed for smooth operation, its rear mech uses a Limited Slip clutch in a compact cage. A final highlight is its custom 8 speed chain that's built for abuse. This makes it a great groupset for riders that want strong groupset without all the frills and at a wallet-friendly price.Box Four 8 Speed ShifterThe Box Four shifter's main features aren't strikingly different from Box Three's. The key difference is its 8-speed platform. We've chosen to modernize the 8-speed in much the same way we did the 9-speed for Prime 9. Just like the Prime 9, the Box Four shifters take advantage of the "less is more" theme and exploit durability, simplicity, and reliability.Features: Material: Glass Fibre / Nylon Composite, Steel Extruded Clamp 2 Piece Pull Lever / Up to 3 Gears Per Shift Resin Top Shell Fast Action Release Lever Not Intended for E-Bike Use Weight: 128gBox Four 8 Speed Wide Rear Derailleur BlackThe Box Four Rear Derailleur is the base of Prime 9 Technology that offers an affordable clutch based 1 by 8-speed derailleur that is simple and light; this makes it a perfect candidate for every entry-level bike that traditionally has a 3 by drive-train that is neither durable nor user friendly.Features: Material: Aluminium, Glass Fibre / Nylon Composite, Steel Limited Slip Clutch Bearing Pulleys Nylon Composite Knuckle Direct Channel Cable Stay Die-Cast Linkages Stamped Inner and Outer Cage Compatible with Standard Derailleur Hangers (Non Direct-Mount) Weight: 328gBox Four 8 Speed 11-42T CassetteThe Box Four cassette adapts our Prime 9 philosophy of durability, simplicity, and reliability at a great price point. All cogs are stamped from steel, given our durable black coating and then the larger cogs are pinned to each other with spacers for easy installation.Features: Material Cold Rolled Steel Steel Stamped Cogs No Spiders Wide Ratio & Consistent Progression ED Black Protection Compatible with HG Freehub Bodies Not Intended for E-Bike Use Weight: 473gBox Four 8 Speed 116 Link Chain NaturalThe Box Four chain employs an 8-speed platform in a similar strategy to the Prime 9 but at a great price point. The chain is polished and then chemically treated to achieve corrosion resistance. We engineered the inner link spacing to be a little tighter than other 8-speed chains and is optimized for use with our Box Four Wide/Narrow Chainring.Features: Material: Hardened Alloy Steel Durable Hardened Solid Pins Wide/Narrow 8 speed Specific Weight: 364gBuy Box Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Box Four 8 Speed MTB Gear Shifter - Black - Multi Shift}, Black
  • £26.99
  • RRP £30.00
  • Saving you £10

Box Four 8 Speed ShifterThis Box Four shifter uses features that aren't strikingly different from the Box three model. The main difference is its 8 speed platform, which has been modernised in the same way as Box did with the 9 speed Prime 9 model. Just like the Prime 9 model, the Box Four shifter takes advantage of the "less is more" theme and exploits durability, simplicity, and reliability.FAQ:Does the Box Four Shifter come with a cable? Yes. All Box One Twin Lever Shifters come with a stainless steel shift cable.How do I remove the cap from the cable port to install a new cable? To remove it, use a Phillips head screwdriver and turn it counter-clockwise a quarter turn You can then push the cap out by applying pressure to the cable from the other side. Please Note: The Cable Port is not a screw that un-threads from the cable port, if you turn the cable port screw more than 90 degrees damage may occur.Is the Box Four Shifter compatible with other 8 speed derailleurs? No, traditional 8 speed systems use a Cable Pull that is not compatible with Box Four components.Features: Material: Glass Fibre / Nylon Composite, Steel, matte finish Use: MTB Extruded Clamp 2 Piece Pull Lever / Up to 3 Gears Per Shift Resin Top Shell Fast Action Release Lever Not Intended for E-Bike UseCompatibility: Box Four 8-Speed Wide Rear Derailleur Black Box Four 8-Speed 116 Link Chain Natural Box Four 8-Speed 11-42T Cassette Black Box Four 8-Speed Wide/Narrow Chainring 104BCD 32T BlackWeight: 128gBuy Box Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Box Four 8 Speed MTB Rear Derailleur - Black - X-Wide}, Black
  • £59.99

Box Four 8 Speed Rear DeraileurThis Box Four rear mech is the base of Prime 9 Technology, which offers an affordable clutch based 1 by 8 speed derailleur that is simple and light. This makes it an ideal candidate for every entry-level bike that traditionally has a 3 by drivetrain that is neither durable nor user friendly. This rear mech is suitable for road and off-road use and gives rider's fast and consistent operation on the most demanding of rides.FAQ:Are Box Prime 9 derailleurs compatible with Shimano "direct mount" hangers? No, Shimano direct mount hangers are proprietary and are not compatible with Box derailleurs.Is the Box Four Prime 9 Derailleur compatible with other 8 speed components? No, traditional 8 speed systems use a Cable Pull that is not compatible with Prime 9.Are Box Prime 9 derailleurs compatible with drop bar (road) shifters? No, Box Prime 9 derailleurs are not currently compatible with drop bar shifters, but we do offer a clamp for our shifters to mount on some 31.8mm drop handle bars.How should I clean my Box Four Prime 9 derailleur? We suggest removing the derailleur from the bike and using a soft bristle brush or rag with soapy water or a mild de-greaser. We do not recommend pressure washing, strong solvents or de-greasers as they could degrade the surface coating.Features: Material: Aluminium, Glass Fibre / Nylon Composite, Steel Limited Slip Clutch Bearing Pulleys Nylon Composite Knuckle Direct Channel Cable Stay Die-Cast Linkages Stamped Inner and Outer Cage Compatible with Standard Derailleur Hangers (Non Direct-Mount)Compatibility: Box Four 8 Speed Shifter Black Box Four 8 Speed 116 Link Chain Natural Box Four 8 Speed 11-42T Cassette Black Box Four 8 speed Wide/Narrow Chainring 104BCD 32T BlackWeight: 328gBuy Box Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Box Four 8 Speed Narrow Wide Chain Ring - Black - 32t}, Black
  • £20.00

Box Four 8 Speed Narrow Wide Chain RingThis mountain bike (MTB) chainring features a hard-wearing steel construction, which allows it to withstand all of the speed and torque that's associated with long days on the trails. Box has also put this model through a forging process for extra durability and a CNC-machining process to remove any excess material while still maintaining strength. Coming complete with an ED Black Protection coating, it provides additional protection against corrosion when exploring the mountains in all-weather conditions.The Box Four Wide/Narrow chainring completes the package for the 1x8 system. It is the first 8 speed specific chainring designed to optimise chain retention when using 8 speed chains. The tooth profile and thicknesses are tailored to match the inside geometry of the unique Box Four chain.Features: Material: Forged and CNC-machined Steel Finish: ED Black Protection Use: MTB BCD: 104 Speed: 8 speed Tooth Count: 32T Tooth Profile: Narrow/Wide Manufacturer'S Part Number: BX4P9CR32 Weight: 124gBuy Box Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Box Four 8 Speed Polished Bike Chain - Black - 116 Links}, Black
  • £13.49
  • RRP £15.00
  • Saving you £10

Box Four 8 Speed Polished ChainIdeal for mountain bike riding, this 8 speed chain gives you fantastic torque strength and speed on every MTB ride. This model employs an 8 speed platform in a similar strategy to the Prime 9 model but at a great value price point. It features a polished construction that is then chemically treated to achieve corrosion resistance. Box has also engineered the inner link spacing to be a little tighter than other 8 speed chains as well as optimising it for use with the Box Four Wide/Narrow Chainring.FAQIs the Box Four Prime 9 Chain compatible with other 8 speed drivetrains? Yes, The Box Four Prime 9 chain has standard external geometry that will work with most existing 8 speed drivetrains.Is the Box Four Prime 9 Chain Compatible with any wide narrow chainring? No, we make a Wide/Narrow Chainring specific for use with Box Four 8 Speed drivetrains.How should I clean my Box Four Prime 9 Chain? We suggest removing the chain from the bike and using a soft bristle brush or rag with soapy water or a mild degreaser. We do not recommend pressure washing, strong solvents or de-greasers as they could degrade the surface coating.Features: Material: Hardened Alloy Steel Use: MTB Speed: 8 speed Durable Hardened Solid Pins Wide/Narrow 8 speed Specific Compatibility: Box Four 8 Speed Shifter Black Box Four 8 Speed Wide Rear Derailleur Black Box Four 8 Speed 11-42T Cassette Black Box Four 8 speed Wide/Narrow Chainring 104BCD 32T Black Weight: 364gBuy Box Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

VIEW ITEM
Box Four 8 Speed Rear Deraileur Rear Derailleurs
  • £59.99

This Box Four rear mech is the base of Prime 9 Technology, which offers an affordable clutch based 1 by 8 speed derailleur that is simple and light. This makes it an ideal candidate for every entry-level bike that traditionally has a 3 by drive-train that is neither durable nor user friendly. Compatibility: • Box Four 8 Speed Shifter Black • Box Four 8 Speed 116 Link Chain Natural • Box Four 8 Speed 11-42T Cassette Black • Box Four 8 speed Wide/Narrow Chainring 104BCD 32T Black FAQ: Are Box Prime 9 derailleurs compatible with Shimano "direct mount" hangers? No, Shimano direct mount hangers are proprietary and are not compatible with Box derailleurs. Is the Box Four Prime 9 Derailleur compatible with other 8 speed components? No, traditional 8 speed systems use a Cable Pull that is not compatible with Prime 9. Are Box Prime 9 derailleurs compatible with drop bar (road) shifters? No, Box Prime 9 derailleurs are not currently compatible with drop bar shifters, but we do offer a clamp for our shifters to mount on some 31.8mm drop handle bars. How should I clean my Box Four Prime 9 derailleur? We suggest removing the derailleur from the bike and using a soft bristle brush or rag with soapy water or a mild de-greaser. We do not recommend pressure washing, strong solvents or de-greasers as they could degrade the surface coating.

VIEW ITEM
Box Four Forged 2pc Race Cranks 160mm
  • £144.99

The Box Four cranks feature an alloy cold forged 2pc design and includes an external BSA bottom bracket. ###section### Product Specs Type:2pc Spindle Diameter:24mm Includes BB Bearings:No Weight:TBC ###shogun-image-section###

VIEW ITEM
Fifty Four Degree Arm Warmers - L
  • £18.99
  • RRP £35.00
  • Saving you £46

When you need a bit of extra warmth, our ultra lightweight, premium arm and leg warmers will do the trick

VIEW ITEM
Fifty Four Degree Arm Warmers - M
  • £16.99
  • RRP £35.00
  • Saving you £51

When you need a bit of extra warmth, our ultra lightweight, premium arm and leg warmers will do the trick

VIEW ITEM
Fifty Four Degree Arm Warmers - S
  • £16.99
  • RRP £35.00
  • Saving you £51

When you need a bit of extra warmth, our ultra lightweight, premium arm and leg warmers will do the trick

VIEW ITEM
Fifty Four Degree Exo Bib Shorts - S
  • £57.99
  • RRP £135.00
  • Saving you £57

New for 2021, the Exo Bib Shorts are specifically designed for those wanting the best and are to be paired with the Exo Jersey for all out performance. Benefitting for the Elastic Interface Endurance 3D Pad and 100% Goffrato Fabric. 100% Compressive and highly functional Goffrato fabric. Mesh inserts positioned on the back of thighs to provide better breathability Elastic bibs constructed with bonded seams for greater comfort. Flat seams to ensure maximum comfort. Anti-slip leg grippers stitched with reflective flat seams. Available in Slate Grey Groffato Fabric Italian fabrics Goffrato provides high elasticity and maximal muscle compression. These attributes guarantee free movement when racing or training. Composition: black: 80% Polyamide 20% Elastane 200g/m2 white/print: 80% Polyester 20% Elastane 240g/m2 Grammage: 200g/m2 Endurance 3D Pad The Endurance 3D has been constructed in collaboration with the world's leading manufacturer Elastic Interface cycling pads, using the latest technologies. It provides maximum protection and incredible comfort during long and demanding rides. 3D anatomic shape achieved thanks to two half-moon components for enhanced fit. Special frontal top features an additional perforation to allow best air permeability. Perforated layer for enhanced airflow and ventilation throughout the whole chamois. Ultrahigh density inserts of 200/kgm3 specifically shaped and designed to cushion main pressure points. EIT CARBONIUM FLASH material has a special channeled structure for enhanced airflow and ventilation. 80 density 6 mm thick insert purposely located in the front area for improved flexibility.

VIEW ITEM
expand_less