Shimano CT-S500 Alfine Dual Pulley Chain Tensioner Silver

SHIMANO Alfine S500 Jockey Wheel System - Chain Tensioner for Vertical DropoutsEnsure flawless chain management and a whisper-quiet ride on your internal gear hub or single-speed bicycle with the genuine SHIMANO Alfine S500 Jockey Wheel System. As a crucial component in the Transmission category, this spare part is engineered to provide perfect chain tension, eliminating slack and preventing frustrating chain drops, especially on frames that do not allow for wheel-based tension adjustments. It is the definitive solution for cyclists looking to convert a bike with vertical dropouts to a clean and efficient single-speed or internal gear hub setup, such as the renowned SHIMANO Alfine system.Experience the peace of mind that comes with a perfectly tensioned chain. The Alfine S500 chain tensioner ensures consistent power transfer and a significantly smoother, more reliable drivetrain performance. By maintaining optimal tension, it reduces wear on your chain, chainring, and sprocket, extendi