Rotor Mono tray round ring 53at(38) bcd110x5 outer aero

For you, speed is as important as function, and your bike components reflect that, along with your extensive knowledge of manufacturing processes and material composition. You already know that no one applies a consistent, even force throughout the pedal stroke, which is what ROTOR sought to improve by creating their flagship oval Q-Rings. That's what ROTOR sought to improve with its flagship oval Q-Rings. But in a nod to the illustrious history of cycling, ROTOR wanted to round out its product line by offering noQ 110BCD round aero rings in addition to the oval Q-Rings for your compact cranks. The noQ 110BCD aero chainrings with 0% ovality offer the same performance benefits as traditional round rings.

Features:

• 7075-T6 aluminum alloy, 100% CNC machined
• Aerodynamic design: enhanced stiffness and aerodynamics
• Steel derailleur axles - Designed to work with all 9, 10 and 11 speed groupsets
• Some cranks require specific Q-Rings

Specifications:

• Weight: 171g per 52/36 set
• Sizes: Outside - 58A, 56A, 55A, 54A 53A, 52A, 50A
• Number of teeth: 34, 36, 38, 39, 42, 44, 50, 52, 53, 54, 55, 56
• BCD: 110 mm
• Technologies: Aero, Alu7075, CNC, TryQ
• Qring type: Outdoor
• Discipline: Triathlon