I'm using the standard 130BCD Brompton ring, 54t I believe.
I was asking on here about Campag cranks but getting hold of 3/32 single speed rings without ramps and pins in 54t (or thereabouts) seemed difficult enough in 130 or 110 bcd, never mind 135.
I was asking on here about Campag cranks but getting hold of 3/32 single speed rings without ramps and pins in 54t (or thereabouts) seemed difficult enough in 130 or 110 bcd, never mind 135.
I'm using the standard 130BCD Brompton ring, 54t I believe.
I was asking on here about Campag cranks but getting hold of 3/32 single speed rings without ramps and pins in 54t (or thereabouts) seemed difficult enough in 130 or 110 bcd, never mind 135.