Sprockets and Cogs

Profile Racing Elite Chainring Black Only Profile Racing Chainring 4 bolt 104bcd Sprocket in Black. These are one of the best for BMX racing bikes. ELITE CHAINRING -104BCD-4 BOLT. Requires 10-12mm chainring bolts -CNC machined from aircraft quality...

Eclat Channel 19 S.D. SprocketMaterial: 6061-T6 alloy full CNC w/ heat treated Spline Drive CrMo insert. Thickness: 8mm. Spindlebore: 19mm or 24mm. Features: heat treated 48 spline CrMo insert that fits on 19mm or 24mm spindle specificly hollow CNC...

Product Description PROFILE SPLINE DRIVE SPROCKET-19MM -CNC machined from 7075 Aluminum in the USA! -Requires no sprocket bolt. Instead, it has a hardened CrMo steel insert in that matches up to the 48 splines on the crank axle for pure, direct power...

Phil Wood Track Cog Phil Wood Track Cog Fixed Gear 12-22T. High Polished aluminum. USA Made