Park Tool Steel Bottom Bracket Tool BBT-179 Axle Size-B/O 9mm - 10mm Freestanding design with stable tripod

Freestanding design with stable tripod base folds up for easy storage

CNC-machined AL6061 alloy adaptors

this light is engineered for maximum efficiency and runtime

Polycarbonate fenders

The light stiff and durable DUB spindle interface also fits nearly any frame

Park Tool Steel Bottom Bracket Tool BBT-179 Axle Size-B/O 9mm - 10mm Freestanding design with stable tripodConstructed from precision machined 4140 steel the BBT 179 is a heavy duty tool for the removal and installation of select bicycle components with an 12 notch tool fitting Features an extra deep body to accommodate extra wide spindles and low profile walls at the point of engagement for recessed lockrings Fits 12 notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 4547mm and a minor diameter (inside of notches) of