Heat the crank up with a hot air gun / dip it in really really really hott water. Worth a shot?
Also try a breaker bar - to get more leverage on the crank / puller / both. I used an old BMX seatpost that I flattened down to fit oer the crank extractor handle.
Heat the crank up with a hot air gun / dip it in really really really hott water. Worth a shot?
Also try a breaker bar - to get more leverage on the crank / puller / both. I used an old BMX seatpost that I flattened down to fit oer the crank extractor handle.