Sizes: Outer 53, 52, 50t
Weight: 133g per Q53A BCD110, 8% lighter than full alloy aero ring
BCD: 110x4
Ovality: 10%
Material: 7075-T6 CNC-machined structure reinforced with High Module Carbon 3K finish. Aero design: reinforced rigidity and aerodynamics that increases the shiftness by 20%
Shifting Pins: Steel
OCP: 5 OCP points
Compatibility: Designed to work with all 9, 10 and 11 speed groupsets. Available in 53, 52 & 50T for BCD110