* Rockring protector from Comas trial

* 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