I have changed loads of BB's this FSA one has me stumped, it is an Isis crank on a felt B2. Looks like they have a cover over the fixing just wondering how to get this off it has 2 small holes so doesn't look like it is the cap that torques up to hold cranks.
Anyone had experience with these I am thinking I need a prong spanner to take off but would rather know for sure?
Thanks Matt
Anyone had experience with these I am thinking I need a prong spanner to take off but would rather know for sure?
Thanks Matt