Sizes:
58/44 | 56/44 | 55/44 | 55/42 | 54/44 | 54/42 | 54/39 | 53/39 | 52/36 | 50/34
BCD:
110x4
Weight:
157.5 g (50/34T) | 127 g (50T) | 30.5 g (34T)
Chainline:
43.5 mm (using standard axle)
46 mm (using offset axle)
Material:
7075-T6 aluminum alloy 100% CNC-machined
Cranks compatible:
All ROTOR cranks using spider BCD 110x4
All ROTOR cranks using INspider power meter
Shimano® Dura-Ace® FC-9100
Shimano® Ultegra® FC-8000
Groupsets compatible:
Shimano® 11s & 10s
SRAM® 11s
Chains compatible:
11s chains
*Cranks arms, axle, chainring bolts, spider & power meter not included.