Smoothing out the roughest of rides. Engineered with a super lightweight and robust carbon fibre layup incorporating Dyneema® the world's strongest fiber™ to provide the perfect balance of stiffness and compliance. 20mm layback for even more ride-smoothing goodness Designed to match flawlessly with Di2 groupsets including GRX Single-bolt fixation for stress-free instillation Weight from 190g Available in 27.2 30.9 and 31.6mm
