Rotor Aldhu / Shimano fit Q-Ring Chainring

ROTOR Q-Ring chainrings for the Aldhu modular crank system in two versions. This can either bolt to the Aldhu 110x4bcd spider or Shimano-compatible 110x4 cranks 9100 and R8000 series. When you combine these rings with the Aldhu spider you can dial the rings into OCP (Optimal Chainring Position) #1-5. If you combine these rings with a Shimano or Shimano-compatible spider you’re locked into OCP #3 This position is the most commony used OCP applicable to over 90% of riders. ROTOR 50T Q-rings for Aldhu cranks and Shimano 9000 R8000 chainrings available from Velotech Services

Occasionally, without notice, manufacturers change product design and/or specifications.