US$ 18.95
Optimized for aerodynamic bottle retention
X12: D462SB-SL-X12-S3S-11S
Robust Chrome Steel: SAE52100 Chrome Steel ensures durability and wear resistance
enhancing the functionality of the Cateye magnetic security system
Lasts the life of the inner tube
Rotor Round Ring Bcd110X4 39T (53&54) 12-11S Inner gel Optimized for aerodynamic bottle retentionFeatures bolt circle diameter: 110x4 mounting: inside shape: round sizes: 34 36 39 42 44 teeth combination options: 46 36T 50 34T 52 36T 53 39T 54 42T 55 42T 56 44T 58 44T material: aluminum compatible with all Rotor cranks with BCD110x4 Shimano Dura Ace FC R9200 Shimano Ultegra FC R8100 Shimano Powermeter for 11 12 speed
US$ 18.95
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