Quick question please - if I get a second cassette for flat vs hilly rides do I need to get a second chain to use with it so they wear at the same rate? Current chain (and cassette) has c.5000K use but in good nick. Thanks!
no, you'll be fine. many people regularly swap between wheels (me included) with no issues. But buy two bikes to save time. I believe the latest two requirments for richmond park laps are
Quick question please - if I get a second cassette for flat vs hilly rides do I need to get a second chain to use with it so they wear at the same rate? Current chain (and cassette) has c.5000K use but in good nick. Thanks!