ring
cog 12T 13T 14T 15T 16T 17T 18T 19T 20T 21T 22T 23T
gear ratio 3.666 3.384 3.142 2.933 2.750 2.588 2.444 2.315 2.200 2.095 2.000 1.913
skid patches 3 13 7 15 4 17 9 19 5 21 1 23
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ring
chainring 30T 31T 32T 33T 34T 35T 36T 37T 38T 39T 40T 41T 42T 43T 44T 45T 46T 47T 48T 49T 50T 51T 52T 53T
gear ratio 1.764 1.823 1.882 1.941 2.000 2.058 2.117 2.176 2.235 2.294 2.352 2.411 2.470 2.529 2.588 2.647 2.705 2.764 2.823 2.882 2.941 3.000 3.058 3.117
skid patches 17 17 17 17 1 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 1 17 17
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