The Ratchet LN upgrade kit makes it possible to convert DT Swiss 3-pawl hubs to the beloved DT Swiss Ratchet System with just a few simple steps

Jockey wheel tooth count: 12 teeth

Gen 2 use a press fit end cap

and is engineered to break away upon impact to prevent it getting snagged while riding

Sram and Campy compatible

Bell Super Air R Spherical MIPS Helmet - L - Fasthouse Matte Black - White - AS-NZS�2063-2008 Standard Virtual Parent The Ratchet LN upgrade kitThe Super Air R is the latest edition of the super popular convertible helmets we have come to love from Bell. Designed from the ground up to be the best possible convertible helmet for trail shredders, it is packed full of technology. It's light, breathable and offers class leading Flex Spherical MIPS for your safety. The chin bar is easy to add or remove with just two clicks and the float fit system means it's quick and easy to dial your fit. To top