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Gear Comparer
Gear Ratio Tool
Tools
TEST SERVER -
Please Visit VeloBase.com
Select Inputs
Wheel Information
Wheel Size:
700c / 27 inch {nominal}
26 inch {nominal}
700 X 40 / 44-622
700 X 38 / 38-622
700 X 35 / 35-622
700 X 32 / 32-622
700 X 28 / 28-622
700 X 25 / 25-622
700 X 23 / 23-622
700 X 20 / 20-622
Tubular / Wide
Tubular / Narrow
27 X 1 3/8 / 35-630
27 X 1 1/4 / 32-630
27 X 1 1/8 / 28-630
27 X 1 / 25-630
650 x 38b / 38-584 650B
650 x 28C / 28-571
650 x 25C / 25-571
650 x 23C / 23-571
26 X 1 3/8 / 35-590
-- Custom Wheel Circumference (mm) --
Custom:
{Outer Circumference of tire in mm}
Integer Values Only
Gears:
-- Custom Gearing --
10-speed 13-14-15-16-17-19-21-23-26-29
10-speed 13-14-15-16-17-18-19-21-23-26
10-speed 12-13-14-15-16-17-19-21-24-27
10-speed 12-13-14-15-16-17-19-21-23-25
10-speed 12-13-14-15-16-17-18-19-21-23
10-speed 12-13-14-15-16-17-18-19-20-21
10-speed 11-13-15-17-19-21-23-25-28-32
10-speed 11-13-15-17-19-21-23-25-28-34
10-speed 11-12-13-14-15-16-17-19-21-23
10-speed 11-12-13-14-15-16-17-18-19-21
10-speed 15-16-17-18-19-20-21-22-23-25
10-speed 16-17-18-19-20-21-22-23-25-27
9-speed 13-14-15-16-17-18-19-21-24
9-speed 13-14-15-17-19-21-24-27-30
9-speed 13-15-17-19-21-24-27-30-34
9-speed 14-15-17-19-21-24-27-30-34
9-speed 11-12-13-14-16-18-21-24-28
9-speed 9-10-11-13-15-17-20-23-26
9-speed 11-12-13-14-15-16-17-19-21
9-speed 12-13-14-15-16-17-18-19-21
9-speed 12-13-14-15-16-17-19-21-23
9-speed 11-12-13-14-15-17-19-21-23
9-speed 12-13-14-15-17-19-21-23-25
9-speed 12-13-14-15-17-19-21-23-26
9-speed 12-13-14-15-17-19-21-24-27
9-speed 13-14-15-16-17-18-19-21-23
9-speed 13-14-15-16-17-19-21-23-25
9-speed 14-15-16-17-18-19-21-23-25
9-speed 11-12-14-16-18-21-24-28-32
9-speed 12-14-16-18-20-23-26-30-34
9-speed 11-13-15-17-20-23-26-30-34
8-speed 13-15-17-19-21-23-26-30
8-speed 13-15-17-19-21-23-26-32
8-speed 13-15-17-19-21-23-26-34
8-speed 11-13-15-17-20-23-26-34
8-speed 11-13-15-17-20-23-26-30
8-speed 12-14-16-18-21-24-28-32
8-speed 12-13-14-16-18-21-24-28
8-speed 11-12-14-16-18-21-24-28
8-speed 12-13-14-15-16-17-19-21
8-speed 13-14-15-16-17-19-21-23
8-speed 12-13-14-15-17-19-21-23
8-speed 13-14-15-17-19-21-23-26
8-speed 12-13-15-17-19-21-23-25
7-speed 14-16-18-20-22-24-28
7-speed 14-16-18-21-24-28-32
7-speed 13-15-17-20-23-26-30
7-speed 13-15-17-20-24-29-34
7-speed 13-15-17-19-21-24-28
7-speed 13-15-17-19-21-23-26
7-speed 12-14-16-18-21-26-32
7-speed 12-14-16-18-21-24-28
7-speed 12-13-14-15-17-19-21
7-speed 13-14-15-17-19-21-23
7-speed 13-14-15-16-17-19-21
7-speed 11-12-13-14-15-17-19
7-speed 11-13-15-18-21-24-28
7-speed 11-12-14-16-18-21-24
7-speed 11-13-15-18-21-24-30
7-speed 11-13-15-18-22-26-34
7-speed 11-13-15-18-21-24-34
6-speed 14-16-18-21-24-28
6-speed 13-15-17-19-21-23
6-speed 13-14-15-17-19-21
5-speed 14-17-20-24-28
5-speed 14-17-19-21-24
5-speed 14-15-17-20-22
Custom:
Crank Information
Crank Arm Length:
0
160
162.5
165
167.5
170
172.5
175
177.5
180
185
Chain Rings:
At least 1 value required
Select Inputs
Wheel Information
Wheel Size:
700c / 27 inch {nominal}
26 inch {nominal}
700 X 40 / 44-622
700 X 38 / 38-622
700 X 35 / 35-622
700 X 32 / 32-622
700 X 28 / 28-622
700 X 25 / 25-622
700 X 23 / 23-622
700 X 20 / 20-622
Tubular / Wide
Tubular / Narrow
27 X 1 3/8 / 35-630
27 X 1 1/4 / 32-630
27 X 1 1/8 / 28-630
27 X 1 / 25-630
650 x 38b / 38-584 650B
650 x 28C / 28-571
650 x 25C / 25-571
650 x 23C / 23-571
26 X 1 3/8 / 35-590
-- Custom Wheel Circumference (mm) --
Custom:
{Outer Circumference of tire in mm}
Integer Values Only
Gears:
-- Custom Gearing --
10-speed 13-14-15-16-17-19-21-23-26-29
10-speed 13-14-15-16-17-18-19-21-23-26
10-speed 12-13-14-15-16-17-19-21-24-27
10-speed 12-13-14-15-16-17-19-21-23-25
10-speed 12-13-14-15-16-17-18-19-21-23
10-speed 12-13-14-15-16-17-18-19-20-21
10-speed 11-13-15-17-19-21-23-25-28-32
10-speed 11-13-15-17-19-21-23-25-28-34
10-speed 11-12-13-14-15-16-17-19-21-23
10-speed 11-12-13-14-15-16-17-18-19-21
10-speed 15-16-17-18-19-20-21-22-23-25
10-speed 16-17-18-19-20-21-22-23-25-27
9-speed 13-14-15-16-17-18-19-21-24
9-speed 13-14-15-17-19-21-24-27-30
9-speed 13-15-17-19-21-24-27-30-34
9-speed 14-15-17-19-21-24-27-30-34
9-speed 11-12-13-14-16-18-21-24-28
9-speed 9-10-11-13-15-17-20-23-26
9-speed 11-12-13-14-15-16-17-19-21
9-speed 12-13-14-15-16-17-18-19-21
9-speed 12-13-14-15-16-17-19-21-23
9-speed 11-12-13-14-15-17-19-21-23
9-speed 12-13-14-15-17-19-21-23-25
9-speed 12-13-14-15-17-19-21-23-26
9-speed 12-13-14-15-17-19-21-24-27
9-speed 13-14-15-16-17-18-19-21-23
9-speed 13-14-15-16-17-19-21-23-25
9-speed 14-15-16-17-18-19-21-23-25
9-speed 11-12-14-16-18-21-24-28-32
9-speed 12-14-16-18-20-23-26-30-34
9-speed 11-13-15-17-20-23-26-30-34
8-speed 13-15-17-19-21-23-26-30
8-speed 13-15-17-19-21-23-26-32
8-speed 13-15-17-19-21-23-26-34
8-speed 11-13-15-17-20-23-26-34
8-speed 11-13-15-17-20-23-26-30
8-speed 12-14-16-18-21-24-28-32
8-speed 12-13-14-16-18-21-24-28
8-speed 11-12-14-16-18-21-24-28
8-speed 12-13-14-15-16-17-19-21
8-speed 13-14-15-16-17-19-21-23
8-speed 12-13-14-15-17-19-21-23
8-speed 13-14-15-17-19-21-23-26
8-speed 12-13-15-17-19-21-23-25
7-speed 14-16-18-20-22-24-28
7-speed 14-16-18-21-24-28-32
7-speed 13-15-17-20-23-26-30
7-speed 13-15-17-20-24-29-34
7-speed 13-15-17-19-21-24-28
7-speed 13-15-17-19-21-23-26
7-speed 12-14-16-18-21-26-32
7-speed 12-14-16-18-21-24-28
7-speed 12-13-14-15-17-19-21
7-speed 13-14-15-17-19-21-23
7-speed 13-14-15-16-17-19-21
7-speed 11-12-13-14-15-17-19
7-speed 11-13-15-18-21-24-28
7-speed 11-12-14-16-18-21-24
7-speed 11-13-15-18-21-24-30
7-speed 11-13-15-18-22-26-34
7-speed 11-13-15-18-21-24-34
6-speed 14-16-18-21-24-28
6-speed 13-15-17-19-21-23
6-speed 13-14-15-17-19-21
5-speed 14-17-20-24-28
5-speed 14-17-19-21-24
5-speed 14-15-17-20-22
Custom:
Crank Information
Crank Arm Length:
0
160
162.5
165
167.5
170
172.5
175
177.5
180
185
Chain Rings:
At least 1 value required
Detail Display Options (Coming Soon)
Calculate:
Gear Ratio
Gain Ratio
Gear Inches
Rollout (meters)
Speed @ 40rpm
Speed @ 60rpm
Speed @ 90rpm
Speed @ 100rpm
Speed @ 120rpm
MPH
KPH
Overview
Setup #1
Setup #2
Difference
Detailed Comparison
Setup #1
Setup #2
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