Freewheels & Sprockets

Genuine Shimano Replacement CogThis Shimano SS-7600 Dura-Ace Track 16T Sprocket is the perfect replacement piece for when you need repairs on your Dura-Ace Track gear. It's incredibly lightweight and sturdy, perfect for riding both the track and in the...

Single Speed Spacer Kit Wolf Tooth's Single Speed Spacer Kits are available with or without a stainless steel lockring. Features Compatible with any HG freehub body Kit includes two 1.5mm, three 5mm, and one 15mm aluminum spacers Spacers can...

Made from high-strength steel, CNC milled in Germany.    

Aluminum Single Speed Cog These aluminum single speed cogs feature extra tall teeth for reliable chain retention when using chain tensioners. They are reversible and feature a 4.5 mm width at the base that won't dig into your freehub body...

absoluteBLACK believe their singlespeed cogs to be the best on the market full stop. They attribute this status to the use of a unique tooth shape, narrow-wide profile and perfect roundness. This subtle but gorgeous sprocket is a little something extra...

Oh to be Single Again Built for the demands of BMX racing, the MX66 single speed cassette cogs are compatible with SHIMANO MX70, MX66 BMX hubs as well as other SHIMANO-compatible hubs.. MODEL NO: CS-MX66 . SERIES: DXR MX70 Series . Remarks: For BMX...

Single Speed Spacer Kit Wolf Tooth's Single Speed Spacer Kits are available with or without a stainless steel lockring. Features Compatible with any HG freehub body Kit includes two 1.5mm, three 5mm, and one 15mm aluminum spacers Spacers can...

These are the lightest weight and best looking stainless steel single speed cogs available. They feature extra tall teeth for reliable chain retention when using chain tensioners and are machined from 416 stainless steel billet with heat treating and...

The replacement sprocket for the Reverse Components Microspline Singlespeed Kit. Made from high-strength steel, CNC milled in Germany. Features Cog: 13T Weight: 31g (+/- 5% weight tolerance) Compatible: 1 by 12-speed chains Material: CNC Machined...

Aluminum Single Speed Cog These aluminum single speed cogs feature extra tall teeth for reliable chain retention when using chain tensioners. They are reversible and feature a 4.5 mm width at the base that won't dig into your freehub body...