Gear Ratios

2016-03-12
S-RF3 / BSR ratios

Typical cruising gears are in the 80s gear inches and climbing gears are 30s gear inches.
However, they will depend on personal fitness, and preferences. Use your existing set up as
the benchmark for any changes. Please also remember to consider the impact on chain length.
 
Note:
*1: Brompton 3 Speed -12%
*2: Brompton 3 Speed -18%
*3: Brompton 3 Speed standard ratio
*4: Brompton 3 Speed +8%
 



Post it to Twitter Post it to Facebook


Previous Project   |   Previous Page   |   Next Project