Hayes Brake Master Cylinder Assembly Dominion (Standard) Blk/Brz Model=Freewheel Shims 5" tires the Arch MK4

5" tires the Arch MK4 can get you up the climbs easier and make the descent even better

Replacement parts available via Wolf Tooth Right To Repair

The FASTR-X is Tioga`s most versatile race tire to date

Narrow-Wide Design Yes BCD Direct Mount Bosch DU38 Chainring Comp

1 ISO 584 Bead Wire Belted Tread/Sidewall Color Bk/Bsk/Ref PSI 55 Weight (Grams) 1200 TPI 67 Durometer Features EBIKE50/TWN/SGRD/REF Reflective Sidewall Yes

Hayes Brake Master Cylinder Assembly Dominion (Standard) Blk/Brz Model=Freewheel Shims 5" tires the Arch MK4Includes: (1) complete brake lever body master cylinder assembly (hose and or hose mount fittings sold separately) Model Dominion (Standard Lever) Description Master Cylinder Lever Assembly Body Blade Color Black Bronze Left Right Left Right Package Each