52t round 'NoQ' outer ring in the classic open style. This purchase is for a single outer ring only. Ideally paired with a 39t inner ring, purchased separately.
Single ROTOR high quality CNC machined ROUND Chainring to fit compact 130mm BCD, compatible with all makes of cranks at 130mm Bolt centre Diameter.
7075 Alloy to T6 standard Fully CNC machined, high performance chainring.