a bit late now but if you spray the crank/axle with some plusgas and losen the bolts and then ride your bike around for a bit the crank will fall off. just ride up a hill with some resistance. this will damage the taper but since you are using a grinder not a concern.
a bit late now but if you spray the crank/axle with some plusgas and losen the bolts and then ride your bike around for a bit the crank will fall off. just ride up a hill with some resistance. this will damage the taper but since you are using a grinder not a concern.
+1 on the bearing puller