{"product_id":"reverse-axle-and-chain-tensioners-parent-bti-rv6780","title":"Reverse Colab Expert Chain Tensioners – Aluminum Gear, Adjustable, High-Performance Bike Drivetrain Components for 9 - 10 - 11-Speed Compatibility","description":"\u003cdiv id=\"seqbpdescription\"\u003e\u003cp\u003eDiscover the ultimate in bicycle drivetrain precision and reliability with our Reverse Colab Expert Chain Tensioners. Crafted from durable, high-quality aluminum and made in Germany, these advanced chain tensioners are engineered to replace traditional rear derailleurs, providing a simple yet secure solution for maintaining optimal chain tension on single-speed, internally geared, or belt drive bikes. Designed for extreme use and easy adjustments, the Colab Expert models feature innovative technology such as 15mm of chainline adjustability—allowing riders to fine-tune perfect chain alignment without removing the tensioner—plus adjustable limit stoppers, high spring tension, and a pinch bolt on the mounting bracket for superior chain retention and position control when removing the rear wheel. Compatible with 9, 10, and 11-speed chains and cogs ranging from 13 to 17 teeth, these lightweight (146g) tensioners are available in sleek Silver, vibrant Purple, and classic Black finishes, making them versatile for various bike styles and builds. Whether you're optimizing your city commuter, mountain bike, or touring rig, the Reverse Colab Expert Chain Tensioners deliver exceptional performance, engineering excellence, and a modern look designed to enhance your cycling experience.\u003c\/p\u003e\u003c\/div\u003e","brand":"Reverse","offers":[{"title":"Silver","offer_id":42385327128643,"sku":"ACTN0043","price":230.84,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":42385327161411,"sku":"ACTN0044","price":253.17,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":42385327194179,"sku":"ACTN0045","price":230.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/RV6781.jpg?v=1773414602","url":"https:\/\/365cycles.com\/products\/reverse-axle-and-chain-tensioners-parent-bti-rv6780","provider":"365 Cycles","version":"1.0","type":"link"}