Race Face Direct Mount Narrow Wide 12 Speed Chainring - Black - 32T Tyre Width_23c The system is already bled

The system is already bled and does not need to a re-bleed once fitted to your bike - so long as the hose is not cut

For SRAM/Shimano HG freehubs

the Big Betty makes for a great tyre that is best used out back with a more aggressive tread tyre up front

PSI: 25-35

Cage Lock™ mechanism for faster wheel changes and easier chain installation

Race Face Direct Mount Narrow Wide 12 Speed Chainring - Black - 32T Tyre Width_23c The system is already bledRace Face Direct Mount Narrow Wide 12 Speed Chainring Black 32T Direct Mount 3 bolt chainrings compatible with SRAM cranksets with a removable Spider. Narrow Wide tooth profiling ensures ultimate chain retention. 7075 T6 aluminum, aerospace grade strength Stiff 4mm plate thickness to transfer loads without flexing Chainline Hub Compatibility: 141 148 Boost Hubs Chainring Position: Chain Retaining Single Ring Direct Mount Type: Direct Mount SRAM,