Comas rockring

Description - Ultralight freewheel protector UCI type (Ring) - CNC machining in high quality one-piece 7075-T6 aluminum - Support edges to avoid turning on the crank - Protects 16 / 18T freewheel from possible impacts - 3mm thick base with 3mm outer profile - Effective diameter of Ø88mm - Configurable placement for top or bottom mounting (depending on the rider position) - Minimalist and exclusive design Material - Aluminum 7075-T6 Compatibility - Not compatible with BB30 crankset - Compatible with 1.37x24T cranks Sizes - Ø outside diameter 45mm - Ø 35mm inner diameter - 3mm thick Weight - 16gr Finish - Red anodized with COMAS graphics laser engraved