Rotor Chainrings Q Rings 110x5 Oval Variant:Rotor Chainring Q Rings BCD110X5 53T (For 38) Outer Black Bearing Bottom Bracket for BB386

Bearing Bottom Bracket for BB386 framesets and SRAM DUB cranksets

3/4-length zip

igus ll-glide bearings

Compatible with all crankbrothers mtb cleats

Ergon took the best-selling GP1 winged grip and evolved it with popular characteristics of the mountain specific GA3

Rotor Chainrings Q Rings 110x5 Oval Variant:Rotor Chainring Q Rings BCD110X5 53T (For 38) Outer Black Bearing Bottom Bracket for BB386Nobody applies constant, even force throughout the pedal stroke, which is why ROTOR sought to improve upon traditional round rings by creating its flagship oval Q rings. Round rings however, have a place in history and ROTOR wanted to complement its product range by offering round rings in addition to Q rings. 0% ovality noQ chainrings for your compact cranks offer the performance benefits inherent in round rings.