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.
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.
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###
The Box Genius Levers are cold forged and CNC-machined from the highest-quality 6061-T6 Aluminum, making them strong and stiff, yet super lightweight, at 55 grams/1.9 ounces for the long models, they beat any lever on the market. Unlike other lightweight levers, Genius levers have a built in return spring. Other features include adjustable reach, a titanium mounting bolt and stainless steel hardware. Genius levers are designed to work with linear-pull brakes and are excellent for BMX, mountain, city, urban and tandem flat-bar bicycles. Meets or exceeds ENBMX Category 1 standards. Key Features: 55 grams/1.9 ounces 22.2mm Clamp size For V-Brake
Extruded and CNC-machined from the finest 6061-T6 aluminum, Genius Grip Clamps are designed to complement the Genius brake lever while boosting grip clamping power. They match the lever’s clamp perfectly and fit on the inside of a left-side ODI grip, replacing ODI’s standard clamp, ensuring your handlebars have a balanced and consistent look from left to right.
The Box Genius Levers are cold forged and CNC-machined from the highest-quality 6061-T6 Aluminum, making them strong and stiff, yet super lightweight, at 50 grams/1.7 ounces for the short models, they beat any lever on the market. Unlike other lightweight levers, Genius levers have a built in return spring. Other features include adjustable reach, a titanium mounting bolt and stainless steel hardware. Genius levers are designed to work with linear-pull brakes and are excellent for BMX, mountain, city, urban and tandem flat-bar bicycles. Meets or exceeds ENBMX Category 1 standards. Key Features: 50 grams/1.7 ounces 22.2mm Clamp size For V-Brake
The Hex Lab front load stem is a modern 28.6mm, oversize stem designed specifically for BMX racing. When used with our Hex Lab Carbon Fiber Handlebar, you get the absolute stiffest cockpit available in this size. This added stiffness significantly improves bike handling while putting more upper body power into your pedal stroke, translating into more forward momentum. This isn’t just hype. Every rider we've worked with who have used the Hex Lab Stems along with the Hex Lab Handlebars has noticed a major improvement in stability and control. Hex Lab Front Load stem bodies are 3D cold-forged and CNC-machined from the highest quality 6061-T6 aluminum. The lightweight front clamps are cold-forged and CNC-machined for increased stiffness and strength. ###section### Product Specs TYPE: Front Load REACH: 40mm/45mm RISE: 5mm CLAMPING DIAMETER: 28.6mm WEIGHT: 106 grams / 3.7 ounces (40mm) E5
Box Components Hex Lab Race tyres feature an ultra-lightweight, ultra-tacky, race-oriented construction for competitive riders looking for the ultimate in performance rubber. Made in Japan, Hex Lab Race tyres have a lightweight, aramid folding bead, super-supple 120 TPI casing, and a BMX race-specific tread pattern designed to maximise traction out of the gate and around turns, while maintaining a very low rolling resistance. WHEEL NOT INCLUDED
Made with custom, hand laid carbon fiber, Hex Lab carbon bars are the first of their kind, a high-level, race-oriented bar designed specifically for younger riders. With a proprietary, 28.6mm oversized clamping diameter that provides exceptional stiffness and unrivaled performance, Hex Lab bars are unlike any other on the market today. Must be used with our Hex Lab or other 28.6mm bar bore stem. Please note, the maximum recommended rider weight for these bars is 100 pounds. ###section### Product Specs Rise: Multiple Options Width: 23.6" (4.5") 26" (6") Up Sweep: 2° (4.5") 3° (6") Backsweep: 6° Bar Clamping Diameter: 28.6mm Bar Type: 1pc (4.5") 2pc (6") Weight: 189g/6.6oz (4.5") 325g/11.4oz (6") ###section### ###shogun-image-section###
Box Maximus Handlebars are the first, modern, 31.8, oversize bars designed specifically for BMX racing. When used with the BOX Delta or Hollow, or Promax Banger OS or Impact OS stems (currently the only BMX stems on the market compatible with the Maximus bars), you get the stiffest cockpit available. ###section### Product Specs Width: 28.5" Up Sweep: 2° Backsweep: 7° Bar Clamping Diameter: TBC Bar Type: 2pc Weight: TBC ###section### ###shogun-image-section###
Nano cables are specially treated with a friction-reducing PTFE coating to boost braking power and performance. Each brake cable conveniently includes ends to fit most BMX brake levers.