Box Two™ Chain Tensioners let you dial in your chain tension so it's just right.
- Laser etched logo
- Not too hot, not too cold. Box Two Chain Tensioners let you dial in your chain tension so it`s just right
- Two mounting holes provide room for ample adjustment on most frames
- When used properly, Box Two Chain Tensioners help protect frame dropouts and keep your rear wheels locked in place where they should be
Axle Size: 10mm (3/8") ONLY
Sold in pairs