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The Speedline Alloy Chain Tensioners have a 15mm Axle hole and will work with most 15mm hub axles.
Its single-bolt design keeps chain tension uniform and straightforward.
We also moved to a single-bolt design to cut down on weight. It's only a few grams, but those saving add up!
Sold as a pack of two
Perfect for race bikes (with 10mm axles) or old school rides. These also protect your dropouts as well as preventing your wheel from slipping when...
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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 3/8" ...
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Adjusting chain tension is quick and easy with the new Box Three™ Chain Tensioner. With a single hole "lollipop" design, these tension...
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Box One™ Chain Tensioners are extruded then CNC-machined from 7075 aluminium for an optimal balance of strength and weight. A minimalist design add...
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Oxford Chain Tug Tensioner Black 14mm Sold as a pair Suited to 14mm axles
Oxford Chain Tug Tensioner Black 10mm Sold as a pair Suited to 10mm axles
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