ROTOR Q-Ring Aero 50T Kettenblatt, 4x110mm (11-fach) 110x4 with an anatomical shape and

with an anatomical shape and advanced technology

Spring Rate: 350 lbs

shock and remote control for shock lockout

5 mmCompatibility: Shimano cranks FC-M8050

ROTOR Q-Ring Aero 50T Kettenblatt, 4x110mm (11-fach) 110x4 with an anatomical shape andROTOR Q Ring chainrings are aerodynamically optimized and feature an ovality of 12. 5%. This allows for a very efficient circular pedaling motion, as the "dead spot" of the pedaling stroke can be optimally overcome (reduced knee pain, maximum power on climbs, sprints, etc.). Details: Compatibility: ALDHU Spider, INSpider and Shimano cranks Mounting: 4 hole asymmetrical Shimano mount (110 mm BCD) Ovality: 12. 5% Gearing: suitable for 11 speed shifting