Gilles Tooling Chain Tensioner axb-rn45-x AXB-RN45-B Black for Yamaha Gilles Tooling Black Gilles Tooling chain tensioner AXB-RN45-B. See if it fits your bike. Yamaha MT 10 Yamaha Niken 850 Yamaha Tmax 500 Yamaha Tmax 530 Yamaha Tmax 560