Wolf Tooth Rear Thru Axle - M12, 1.75 x 180mm, Black seat-bag and it's even disc brake

and it's even disc brake rotor and pad friendly

Thanks to the U-turn fork

Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 689228283442

Ferrule kits from SRAM to keep your cable and housing in alignment

Shimano Rear Derailleur Pulley Assemblies Pulley Assembly UPC: 689228473270

Wolf Tooth Rear Thru Axle - M12, 1.75 x 180mm, Black seat-bag and it's even disc brakeThe Wolf Tooth Rear Axle uses a captive steel washer under the head to reduce friction on the dropout face. This protects your expensive frame, transfers more of the tightening torque to clamping load for a stiffer interface and prevents the axle from sticking or galling when you want to remove it. Made in Minnesota to aerospace standards Item Specifications Axle Diameter (mm) 12 Color Black Overall Length (mm) 180 Thread Length (mm) 17 Thread Pitch