Web exclusive
Pair of chain tensioners Box One
Optimize your BMX performance with the chain tensioners Box One, sturdy and precise for your races.
Sold and shipped by Sport & Go
Made of heavy duty 7075 aluminum, BOX One chain tensioners are designed for 10mm axle wheels and classic dropouts. They avoid derailment during acceleration in races BMX. The 2 mounting holes and the tension adjustment by screw allow you to adjust the chain tension even more precisely thanks to the control marks. CHARACTERISTICS:
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