Bicycle Bottom Bracket Remover, Bottom Bracket Disassembly Tool Bike Crank Ex...

First remove the crankset on both sides, hold the left lock ring with a tail hook wrench, rotate it towards the front wheel, and remove the lock ring2. Align the left sleeve with the bayonet, clamp the sleeve with an adjustable wrench, rotate it towards the front wheel, and remove the left axle bowl3.

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