Quality single speed e-bike chain KMCe1 is quality single speed dedicated for e-bikes. Accurate Shifting and high drivetrain efficiency High torsion resistance High pin power Non Directional Better durability for longer rides DETAILS 110 links 1/2"x 3/32" Pin length 5,9 mm Nickel plated BUYERS OPTIONS Colour: silver INCLUDES Spare chain links Instruction manual COMPATIBILITY Bosh e-bike systems, and other e-bike systems on the market