Rotor Round Ring BCD110x4 Outer Black - 11/12S Compatible Size:54T (42T) The challenge facing Magura’s development

The challenge facing Magura’s development department in Germany was clear and concise: to build the world’s fastest brake for the road

when the Dutch PDM team introduced this new cut for reasons of brand visibility

Size:  1/2″ X 11/128″

32 Km/h (20 mph) - up to 5:43 min

Wheels Manufacturing double-ended bottom bracket wrench designed to fit 16-notch bearing cups with an outside diameter of 44mm as well as 16-notch bearing cups with an outside diameter of 48

Rotor Round Ring BCD110x4 Outer Black - 11/12S Compatible Size:54T (42T) The challenge facing Magura’s developmentThese 110x4 Round Chainrings were created in order to accomplish uncompromising compatibility without sacrificing performance. Designed to be 11 and 12 speed compatible, these chainrings fit both Rotor cranksets and Shimano Shimano Dura Ace FC R9200 P, FC R9200, FC R9100, 9000 and Ultegra FC R8100, FC R8000, R6800 cranksets. For use with Shimano Cranksets will need either standard 2x chainring bolts. or for the best aesthetics and most aerodynamic