Produced in Spain. Set of inner and outer chainrings. Q rings have been designed to orient the chainring around your unique pedaling characteristics, and feature 16% ovality for a more pronounced power output and less knee pain. OCP (optimum chainring positions) provide different options to take advantage of your strongest point of pedal stroke. Composed of 100% CNC-machined, 7075-T6 aluminum alloy.
Great Condition - Some cosmetic scuffing from normal use, teeth have slight wear but still function great and have plenty of miles left. See photos for details.
Size: Outer 53t / Inner 44t
BCD: 130 mm
Weight: 168 g for set
Stock # SPK-16449