What can you use instead of a crank puller?
You can also pry the threads out or remove them by slowly threading the bolt, depending on the crank arm type of your bicycle. Use a bolt or a spanner tool to remove and loosen the washers.
How do you take the crank arm off a bike?
Pull the crank arm away from the bike to remove it from the rest of the crank. Then, slide the other side of the crank out of the bottom bracket. Pull the rest of the crank away from the bike to slide it out of the bottom bracket.
Are crank pullers universal?
The universal design of the CWP-7 has a rotating tip pressed into each end of the tool (11.3mm and 16.3mm) so it will remove both square taper and splined (ISIS Drive™, Octalink®) crank arms.
Are there different types of crank pullers?
Crank pullers are used for the removal of basic three-piece crank types: square-type spindle arms, and splined-type spindle arms. Square tapered spindles are made with a slight slope or taper. Cranks used with a loose bolt will result in movement and wear between steel spindle and the sqaure hole the crank.
How do you remove a Shimano crank without a tool?
Simply place the crank extractor inside the crank bolt hole, rotating it clockwise until tight, before turning it counterclockwise so that the crank comes off. Remove the crank from the other side of the bike in the same manner and, voila, you’ll have officially removed your crankset just like that.
How long should my crank arms be?
The crank length represents the distance between the centre of the bottom bracket and the centre of the pedal axis. The most common lengths are 170, 172.5 and 175 mm, but it is possible to find cranks between 165 and 180 mm in the market.