KMC X-Flat Silver - WAXED - SRAM Flattop 12/13 Speed Chain SW Only Bottom Bracket Shell Width (mm):

Bottom Bracket Shell Width (mm): 68mm - 100mm

and the condition of the battery

a runner’s most valuable asset

quietest and most efficient drivetrain possible

KMC X-Flat Silver - WAXED - SRAM Flattop 12/13 Speed Chain SW Only Bottom Bracket Shell Width (mm):The KMC X Flat chain is specially designed for modern 12 and 13 speed SRAM drivetrains. It combines high shifting precision with durable materials. The result is a fast, efficient and durable drivetrain ideal for ambitious riders who want to combine function and design. Features Nickel Plated Silver coating treated with GO WAX chain wax compatibility: 12 13 speed derailleurs* dimensions: 1 2" x 11 128" length: 126 links Nickel Plated Silver Nickel is