☰
TrackCalcs
Calculators ▼
Gear Chart
Gear Selection
Time ↔ Speed ↔ Cadence
Environmental Corrections
Rollout
Rollout
Calculate rollout for a selected gear and wheel size
Tyre Circumference (mm)
700×18C
700×19C
700×20C
700×23C
700×25C
700×28C
700×30C
Chainring
50
Sprocket
15
Rollout
0.000 m