Upgrade kit for DT Swiss Star Ratchet Hub By changing to the 60T star ratchet, it reduces the empty drive time and increases the driving efficiency by 3 times. (compared to 18T) Overwhelmingly improved performance such as initial speed, acceleration, and corner rise. Very popular with high quality and exquisite hub sound. Brand: FOVNO Compatible Model: All DT Swiss Hub with Star Ratchet; Part Number: DR-106; Star Ratchet: 60T; Material: Alloy Steel; Titanium Nitride Color: Gold; Weight: 16g/1pc(not including spring) Accessories - 1pc Star Ratchet - 2pc Springs - 1pc Grease - 1pc Storage Box