R
Richard Bates
Guest
Can I use a chainring marketed as "MIDDLE" as the smaller of a double?
Number of bolts and PCD are the same.
I've inherited a bike with a 105 double (52/42) and would like to reduce
the 42 to 39
Number of bolts and PCD are the same.
I've inherited a bike with a 105 double (52/42) and would like to reduce
the 42 to 39