I'm thinking of upgrading my 1997 Marin Bear Valley to front suspension
but don't know whether to get a 1" or 1 1/8" size fork? Does anyone out
there know what size it is before I part with my cash?
If not, can I measure it without removing the existing fork first?
Also, I assume if I stick to less than 100mm of travel it won't
interfere with the bikes geometry too much will it?
Any help appreciated.
Thanks
Phil