Ratio & Speed

Understand your speed and climbing range from chainrings, cassette, tires, and cadence.
Gear Range
401%
Total Span
Max Speed
58.1 km/h
Based on 100 RPM
Climb Gearing
1.13
Low Gear
Bailout Cog
30T
Within cassette range

Speed Distribution & Cruise (80-100 RPM)

11T12T13T14T15T16T17T19T21T24T27T30T0km/h10km/h20km/h30km/h40km/h50km/h60km/h58.153.249.245.642.639.937.633.630.426.623.721.3
9%
8%
8%
7%
7%
6%
12%
11%
14%
13%
11%
Matching Cruise Cog
Other Cogs
Cruise Target Band
Middle Gears (Efficiency)
Cog Jump (%)

Chainring Speed Table (80-100 RPM)

Chainring11T12T13T14T15T16T17T19T21T24T27T30T
50T
80rpm
46.5
4.55
42.6
4.17
39.3
3.85
36.5
3.57
34.1
3.33
31.9
3.13
30.1
2.94
26.9
2.63
24.3
2.38
21.3
2.08
18.9
1.85
17
1.67
50T
100rpm
58.1
4.55
53.2
4.17
49.2
3.85
45.6
3.57
42.6
3.33
39.9
3.13
37.6
2.94
33.6
2.63
30.4
2.38
26.6
2.08
23.7
1.85
21.3
1.67
34T
80rpm
31.6
3.09
29
2.83
26.7
2.62
24.8
2.43
23.2
2.27
21.7
2.13
20.4
2
18.3
1.79
16.6
1.62
14.5
1.42
12.9
1.26
11.6
1.13
34T
100rpm
39.5
3.09
36.2
2.83
33.4
2.62
31
2.43
29
2.27
27.2
2.13
25.6
2
22.9
1.79
20.7
1.62
18.1
1.42
16.1
1.26
14.5
1.13