Q.
asked by: a guest
Will this fit a Shimano FH-RM-40 rear hub so that I can upgrade from a 7 speed to an 8/9/10 speed cassette?
A.
anwered by: mhutch
The base of the freehub should fit, however the 8/9/10 speed freehub is longer than 7 speed and may be too wide for your axle and the dropouts of your frame.
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