Park Tool Steel Bottom Bracket Tool BBT-135-12 CheckoutTitle=SRAM Force 1x XPLR AXS Power Meter Wide Crankset - 160mm World’s first hydrocarbon-based (wax) chain

World’s first hydrocarbon-based (wax) chain lubricant containing Graphene

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X-Dome machined-steel design minimizes weight while minimizing flex

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Park Tool Steel Bottom Bracket Tool BBT-135-12 CheckoutTitle=SRAM Force 1x XPLR AXS Power Meter Wide Crankset - 160mm World’s first hydrocarbon-based (wax) chainConstructed 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)