46x15=80.6GI 42x16=69.0GI Lrn2GI
I don't know what that means... and why should I harden up... when the 42 X 16 with a gear ratio of 2.6 is easy. Up as well as the flats, yet the gear ratio of 3.2 ( 46 X 15 ) on a fixie, uphills is a killer ?
@Awkwardo started
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I don't know what that means... and why should I harden up...
when the 42 X 16 with a gear ratio of 2.6 is easy. Up as well as the flats,
yet the gear ratio of 3.2 ( 46 X 15 ) on a fixie, uphills is a killer ?