SRAM PC-1091R Chain - 10 Speed Quick Links 450mg of total electrolytes including

450mg of total electrolytes including 474mg of sodium from Sodium Citrate and Himalayan Pink Sea Salt with 60+ trace minerals

and 6mm ball-end hex keys: the sizes that cover the vast majority of medium-to-large bicycle fasteners

and UV wear

high-mileage commuting

SRAM PC-1091R Chain - 10 Speed Quick Links 450mg of total electrolytes includingWhat makes the SRAM PC 1091R the top 10 speed chain? The SRAM PC 1091R is SRAM's professional grade 10 speed chain, built with PowerChain II geometry and SRAM's highest pin joining strength for maximum reliability under race conditions. Compatible with all SRAM and Shimano 10 speed road and mountain drivetrains, it ships with a PowerLock connecting link for secure closure. This is the chain that WorldTour mechanics reached for when running 10 speed.