Park Tool BBT-147-12 Steel Bottom Bracket Tool Snow &Ice and ChacoGrip rubber outsole

and ChacoGrip rubber outsole

High-strength Dyneema core

Extrusion TPU Lamination to reduce delamination

Anchors can also attach to any Peak Design tripod plate

Park Tool BBT-147-12 Steel Bottom Bracket Tool Snow &Ice and ChacoGrip rubber outsoleConstructed from precision machined 4140 steel, the BBT 147 12 is a heavy duty tool for the removal and installation of select threaded bottom brackets with 12 notch tool fittings, including Chris King ThreadFit T47 and ThreadFit 30. The BBT 147 12 is designed to be compatible with any bottom bracket with the corresponding tool fitting, with an extra deep body to accommodate extra wide spindles and low profile walls at the point of engagement for