Description: 1. Weight: 350g 2. Size: 7.7 x 3.1 cm 3. Material: carbon steel, hardened, stronger 4. Function: Disassembly of bicycle crankset, extended top rod, can remove square mouth and spline crankset and crank 5. Suitable for: Adjustable wrench and 16mm fixed wrench 6. Steps for removing the crank: Unscrew the crankset fixing screw with an 8mm hex socket, then screw the thick section of the crankset remover into the crank, tighten it with a wrench, and then use the thin end of the crankset remover by hand Tighten it clockwise, and then use a wrench to tighten it a few times to lift the chainring off.
