Durable and precise freewheel gear for bicycles - Durable construction: Cold-forged CNC machined flywheel delivers long-lasting performance in every ride. - Strong grip and smooth shifting: Three-claw snap provides secure engagement and smooth, reliable shifting for a better driving experience. - Frame clearance design: Groove pattern offers ample frame clearance and minimizes interference during pedaling. - Optimized performance and safety: Every component is engineered to ensure compatibility and optimal performance, prioritizing safety and durability. - Compatibility and reliability: Designed to work with compatible freewheel systems to maintain consistent operation. Use scenarios - Daily commuting: Replace a worn freewheel to restore dependable shifting and reduce interference on city routes. - Recreational riding and touring: Improve control and shift quality on mixed terrain or longer rides. - Bike upgrades and maintenance: Use as a replacement part to ensure proper fit and performance in compatible drivetrains.