Shimano Alfine CT-S500 Chain Tensioner Black

Discover the reliable performance of the Shimano Alfine CT-S500 Chain Tensioner in sleek black, designed to optimize your bike’s drivetrain efficiency. Engineered for precise chain tension adjustment, this tensioner ensures smooth, consistent chain alignment and reduces wear, enhancing your riding experience.

• Compatible only with non-coaster brake and non-fixed gear hubs for optimal functionality
• Supports a maximum rear sprocket size of 20 teeth, accommodating a variety of gearing setups
• Offers 16 tooth chainwrap capacity to maintain proper tension across different chain lengths
• Features a 41.8mm chainline for precise chain positioning and minimized drivetrain friction
• Includes mounting bolt washers providing up to 5mm of chainline adjustability, allowing fine-tuning for your specific bike configuration