Product: Bicycle chain — 1/2" x 11/128" | 116 links | Quick connect pin included Key benefits - Correct fit for 10- and 11-speed drivetrains: 1/2" x 11/128" pitch provides the standard sizing required for modern 10/11-speed Shimano, SRAM, and Campagnolo drivetrains. - Easy installation and removal: Quick connect pin included simplifies chain joining and field repairs. - Maintains drivetrain performance: Designed for compatibility with 10/11-speed systems to help preserve smooth, reliable shifting. - Excellent lubrication aid: Built to support effective lubrication for reduced friction and smoother operation. Main features - Size: 1/2" x 11/128" (suitable for 10- and 11-speed systems) - Compatibility: Shimano, SRAM, Campagnolo - Link count: 116 links - Accessories: Quick connect pin included - Function: Replacement chain for drivetrains; intended to support smooth shifting and reliable operation when properly installed and lubricated Practical use scenarios - Routine replacement: Swap in this chain as a direct replacement on a 10- or 11-speed road or gravel bike to restore correct chain pitch and shifting performance. - On-the-road repair: Use the included quick connect pin for fast roadside repairs or reassembly after cleaning, minimizing downtime on a commute or group ride. - Multi-bike shop or home mechanic: Keep a 116-link chain on hand for sizing to different frames and drivetrain setups during maintenance and tune-ups. Notes for buyers - Confirm your drivetrain is 10- or 11-speed and that 1/2" x 11/128" chain pitch is appropriate before purchase. - Chain length (116 links) can be shortened to fit your bike; follow manufacturer guidelines for correct chain sizing and joining. - Regular lubrication and routine inspection will help maintain shifting performance.