Description
– classic chain tensioners for horizontal dropouts of trials bikes from BONZ
– snail cams with hole for 10mm hub axle
– chain tensioners are made from high durable aluminium alloy 7075
– chain tensioners are rotating on the hub axle and with their specific shape will tension the chain thanks to movement to back with whole rear wheel
– compactible with all hubs with 10mm axle and frames with horizontal dropouts
– weight only 10g
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