MUQZI 2pcs Bike Chain Tensioners Adjuster Aluminum Alloy Chain Tension for BMX Fixie Folding Bike Single Speed Bicycle Red

✅【High Quality】: Made of 6061-T6 aluminum alloy, with upgraded CNC process, our bicycle chain tensioner is not only durable, but also lightweight., ✅【Universal Fit & Adjustable】: Fits 3/8" (10mm) axles, universally for folding bikes, single speed BMX, road bicycles cycling, is more compatible., ✅【Chain Tension Adjuster】: The package comes with 2 pieces chain adjuster tensioners. Allow for perfect chain adjustment and will keep your rear wheel locked in place., ✅【 Small but Practical Function】: Easy to install, easily adjust the tension of the bicycle chain to prevent it from falling, suitable for single speed bicycles with rear dropout., ✅【Reliable Customer Service】: MUQZI always focuses on product quality and service. Any questions, please feel free to contact us. We are here ready to help.