Park Tool Steel Bottom Bracket Tool BBT-179 CheckoutTitle=Maxxis Rambler Tire - 700 x 40 }The dimensionally stable Goose Lock

}The dimensionally stable Goose Lock features a unique housing design

Model 2021 36 27

Engineered for unparalleled drivetrain performance durability and superior cleanliness

Its DH Mud tread design

The flip-chip dropout changes wheelbase and tire clearance: 45 mm in the short position and 53 mm in the long position

Park Tool Steel Bottom Bracket Tool BBT-179 CheckoutTitle=Maxxis Rambler Tire - 700 x 40 }The dimensionally stable Goose LockConstructed 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