Box Two Chain Tensioners

Box Two Chain Tensioners

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 correctly, Box Two™ Chain Tensioners help protect frame dropouts and keep your rear wheels

New and Improved
30mm of Adjustment
Dual Axle Position
Anti-Rust Hardware
Anodized FinishAxle Size 10mm (3/8") only
Material 6061-T6 Aluminum
Hardware
Stainless Steel

Sold in pairs.