The park tool freewheel removerbottom bracket tool is made from heat treated alloy tool steel with a one inch base which fits wrench or bench vice thin wall construction allows use without removal of cones and locknuts park tool freewheel removerbottom bracket tool features part of a comprehensive range of freewheel and bottom bracket removal tools oversized centre hole and thin wall design allows use without removal of cones and locknuts investment cast and heat treated f