Park Tool Steel Bottom Bracket Tool BBT-135-12 CheckoutSpec= Charger Damper (with turned indicator mark) Nickel plated outer links with

Nickel plated outer links with chrome hardened inner links provide excellent corrosion and wear resistance

Topeak MTX Dual Side Frame Seatpost Mount Rack attaches to Topeak MTX BeamRack series in seconds

Angular contact cartridge bearing

80mm diameter roller drum provides moderate resistance without the need for an exterior resistance unit

Features two mesh side compartments for extra capacity and rear water bottle holder lets you carry more water on extended trips

Park Tool Steel Bottom Bracket Tool BBT-135-12 CheckoutSpec= Charger Damper (with turned indicator mark) Nickel plated outer links withConstructed from precision machined 4140 steel the BBT 135 12 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 4850mm and a minor diameter (inside of notches)