Oval Internal Chainring Rotor Q-Rings Compact BCD 110x5

Rotor Q-Ring gears are made of 7075 T6 aluminum. The surface is hard anodized for a durable and beautiful finish.

The Rotor Q-Rings technology also convinces numerous cycling professionals. Cervélo's test team runs with Rotor cranks and Q-Ring chainrings.

Note: external gears are not compatible with Shimano, Time, Stronglight, THM, FSA BB30 and SRAM BB30 cranks.
Suitable for gears: Shimano/SRAM 10/11 speed