Shimano SLX Hollowtech II Crank Arm Protection Set. Shimano SLX Hollowtech IIClear vinyl crank arm protection set. 120 micron clear vinyl, almost invisible once applied.Help prevent scuffs and scratches, the perfect way to protects your investment.
All Aerozine cranksets use ALS (Adjust Length System) designed by Stronglight which allows the use to change the effective crank length (pedal position) to suit. Hard forged crankset result in superior strength and a higher strength-to-weight ratio compared to solid arms.