I'm swapping frames and need to get my Octalink (few years old Deore) cranks and BB off one frame and on to another. I've done this before with the same cranks/BB and can't for the life of me remember how to do it - my crank puller just goes down the middle of the axle.
Presumably there's something I've lost which goes in there to give it something to push against, or must I have used a special tool? Is there something I might have around the house/shed that would fit in that space so I can use an ordinary puller? Bike shops are shut now and during the week it'd have to be mail order and waiting about.
ta,
Simon

