Drive Train

The KMC HL1 Narrow chain is suitable for a variety of single-speed riding styles, such as BMX or fixed gear. Compatible with Shimano, SRAM, and Ca...

Replacement chain guard for the Shadow Conspiracy Sabotage chainring 25T Or 28T

Light weight and durable entry level XCE T318 crankset. Standard OEM replacement.  Aluminum arms Left arm included Steel replaceable chainrings w...

The Shimano BB-MT501 bottom bracket for Hollowtech II provides better sealing and rotation to delivery high driving efficiency. English (BSA) thr...

Shimano Claris R2000 series cranks are clean and stylish; an ideal option for long touring, town cruising and daily commuting. Hyperglide technolo...

The KMC HL1 Wide chain is suitable for a variety of single-speed riding styles, such as BMX or fixed gear.Compatible with Shimano, SRAM, and Campag...

Wide, dual-sided platform improves pedal-to-shoe stability and power transferIntegrated cage increases control when not clipped in and protects bin...

The Shimano FC-M6100 12-speed crankset features an optimized gear combination and gear ratios designed for trail riding. 2-piece crankset Dynamic ...

100mm x 62mm toe clip compatible road style platform pedalOne piece, lightweight alloy bodyCup and cone bearing system293g

Low profile and wide special thermoplastic body with 8mm removable steel pins and a CNC'd chromoly sealed bearing spindle. Replaceable pins also av...

3 piece design with 160mm, 165mm, 170mm or 175mm chromoly arms. RH compatibility only. Comes with with 19mm 8 Spline Spindle. Bearings not included...

The Theory Euro BB kit includes 2 threaded aluminum cups with 2 sealed bearings in each cup and internal tube spacer

American Bottom Bracket full kits in 19mm or 22mmAlso American Cups only

American Bottom Bracket full kits in 19mm or 22mmAlso American Cups only

American Bottom Bracket full kits in 19mm or 22mmAlso American Cups only

Simple and effective 6061 Aluminum Sprocket that won't break the bank. 15/16" bore and includes adapters for 19mm and 22mm spindles. 1/8" teeth.

Wide 1/2"x1/8"Pin Length - 8.9mm KMC KK710, HL1L Wide, and HL1 Wide chains and other half link chains.

Machined aluminum shell threads together for precise bearing alignment and frame fit, reducing bottom bracket creaking and premature bearing wear.R...

Token's thread bottom brackets are extremely high quality and made for durability and smoothness by using materials such as premium, high carbon s...

The Shimano Dura-Ace HG901-11 chain offers smooth and reliable shifting performance with an asymmetric plate design for 11-speed drivetrains. Comp...

Machined engineering-grade Delrin inserts for adapting bottom brackets to a different type of crankset spindle. Adapts Shimano Hollowtech II crank...

FSA (Full Speed Ahead) 386 EVO Bottom Bracket Adaptors This is a pair of spacers that adapts a 386 EVO crankset to a 68mm BB30 or PF30 frame; use ...

The KMC Z1eHX Wide Chain is a single-speed chain, suitable for BMX, track bikes, fitness bikes, internally geared hubs, and eBikes. High pin power...