Box Two 3/8" BMX Chain Tensioners - Pair - Red


Box Chain Tensioner -- 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:  3/8"
Material: Aluminum
Color: Red

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