Bike Gear Calculator
Calculate bicycle gear ratios, speed, cadence, and development. Analyze your bike's gearing for optimal performance on any terrain with AI-powered cycling insights.
π΄ Bike Configuration
Gear Analysis Complete
π Speed Range
8 - 52 km/h
at current cadence
βοΈ Gear Ratios
0.89 - 4.55
chainring Γ· cassette
π Development
1.8 - 9.5m
per pedal revolution
π― Gear Inches
23 - 122"
effective wheel diameter
| Chainring / Cassette |
|---|
| Gear Ratio |
π― Quick Presets
Click on a preset to quickly configure your bike type
π Road Racing
700c wheels, 25mm tires
53/39 chainrings
11-28 cassette
High speed focused
53/39 chainrings
11-28 cassette
High speed focused
π΅ Road Endurance
700c wheels, 28mm tires
50/34 chainrings
11-32 cassette
Climbing friendly
50/34 chainrings
11-32 cassette
Climbing friendly
ποΈ Gravel/Adventure
700c wheels, 40mm tires
46/30 chainrings
11-42 cassette
Wide range gearing
46/30 chainrings
11-42 cassette
Wide range gearing
β°οΈ Mountain Bike
29" wheels, 2.3" tires
32T chainring (1x)
10-51 cassette
Extreme climbing
32T chainring (1x)
10-51 cassette
Extreme climbing
π² City Commuter
700c wheels, 35mm tires
48/32 chainrings
11-34 cassette
Urban versatility
48/32 chainrings
11-34 cassette
Urban versatility
π Touring/Bikepacking
26" wheels, 40mm tires
48/36/26 triple
11-36 cassette
Heavy load capability
48/36/26 triple
11-36 cassette
Heavy load capability
π΄ Planning a Cycling Adventure?
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