I'm currently building up a track bike to use at Herne Hill and am not sure what size gear I'll need. I ride a 48x18 on the road, approx 72", and assume I'll need something around 85" or so for track racing. What ratio do those of you that race there use?
I'm currently building up a track bike to use at Herne Hill and am not sure what size gear I'll need. I ride a 48x18 on the road, approx 72", and assume I'll need something around 85" or so for track racing. What ratio do those of you that race there use?
Thanks.