hat do you reckon the likelihood of them fitting some 38mm 650b tyres are?
I'd say questionable... They'd be too wide for my 700c Isen and need some shaping to clear the seat stays. If the stays from your old GB guards are still good the replacement guards themselves are more affordable.
I'd say questionable... They'd be too wide for my 700c Isen and need some shaping to clear the seat stays. If the stays from your old GB guards are still good the replacement guards themselves are more affordable.