Wolf Tooth MK0 Bottom Bracket - English BSA 68/73mm For 29mm Spindle Shadow Gray ModelNumber=3227 0mm internal/external width clincher rim

0mm internal/external width clincher rim

keyed alike

5 Number of Bikes 2 Car Rack Material Steel Foldable Rack Yes Misc Black Hitch Size 1-1/4 Maximum Weight per Bike 40 lb Bike Attachment On wheels

ActiveRide - Air only internals provide a fully rigid top-out position

Wolf Tooth MK0 Bottom Bracket - English BSA 68/73mm For 29mm Spindle Shadow Gray ModelNumber=3227 0mm internal/external width clincher rimWolf Tooth MARKZERO (MK0) Bottom Brackets take performance to another level with aggressive machining custom ceramic bearings and intricately designed race sealing built to their exacting specifications. This design saves you watts while proving durable enough for the most intense off road racing inclement conditions and are fully serviceable. MK0 components are proudly machined at Wolf Tooth HQ in Minnesota USA. MK0 silicon nitride ceramic bearings