Shimano Ultegra CS-R8100 12 Speed Cassette mirror This unique shape that provides

This unique shape that provides a perfect profile for female cyclists and maintains structural stability over time

Width: 140mm

Headset - Feimin-H868PX

lightly treaded design with siping channels for traction and all-weather confidence

Shimano Ultegra CS-R8100 12 Speed Cassette mirror This unique shape that providesDescription Shimano ULTEGRA CS R8100 12 speed Cassette The Shimano CS R8100 is the suitable cassette for new Ultegra R8100 12 speed group. The most advanced drivetrain is 100 % performance focused and truly revolutionary thanks to the HYPERGLIDE+ technology. THE SCIENCE OF SPEED: Shimano Ultegra 12 speed Cassette CS R8100 Great speed means great responsibility. That's why, faced with the task of making the new ULTEGRA groupset even faster, Shimano