Box Two Chain Tensioner

J&R Bicycles, Inc. Verified independent store

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The Box Two Chain Tensioner are aluminum with stainless steel hardware. Use these babies to effortlessly dial in your chain tension. They will only accept a 10mm axle. FEATURES New and Improved 30mm of Adjustment Dual Axle Position Anti-Rust Hardware Anodized Finish SPECIFICATIONS AXLE SIZE: 10mm (3/8") only MATERIAL: 6061-T6 Aluminum HARDWARE: Stainless Steel Show more