The Speedline Alloy Chain Tensioners have a 15mm Axle hole and will work with most 15mm hub axles.

It’s single bolt design makes it simple and geeks the pressure and tension uniform. Get your drive-train dialed in with the all-new Speedline CNC’d Alloy Chain Tensioner Kit.

Our chain tensioners come in a pack of two, available in a variety of colors, including Black, White, Polish , Red, Blue, Gold and Purple.