OPTIMAL POSITIONING OF THE BALL BEARING SEAT Reduces friction to the minimum, reduces mechanical stress, and protects the ball bearings from water and dust to assure consistent performance over time. OPTIMISED U AND Q FACTORS Space optimised between ankle and crank – maximum lateral and torsional stiffness….
– Campagnolo Athena Power Torque Carbon 11 Speed Chainset Chainsets – £204.99 (RRP – £)