Salsa Warbird C GRX 610 1x12 Bike - 700c Carbon Dark Grey 52.5cm MPFN-ISMCRM75A4 They are also available in

They are also available in some common rear frame sizes

description 5x135mm QR end cap kit compatibility ratchet and 3 pawl Campy 9-11sp rear hubs

}TRP Slate T4 Disc Brake and Lever - Rear Hydraulic Post Mount Black

The Shimano Deore M6000 Series rear derailleur offers efficient and smooth shifting in order to maintain speed and acceleration in change of terrain

Salsa Warbird C GRX 610 1x12 Bike - 700c Carbon Dark Grey 52.5cm MPFN-ISMCRM75A4 They are also available inSalsa Warbird C GRX 610 1x12 Bike 700c Carbon Dark Grey 52. 5cm. Warbird is Salsas gravel race bike built on years of experience racing in some of the nations premier gravel events. Its carbon fiber frameset our carefully honed gravel race geometry and plentiful mounts for water tools and accessories make Warbird a top contender in the gravel bike world. High modulus carbon frame with rear thru axle dropouts and rear rack compatibility via the Salsa