Easy to use, powerful, all in one Bicycle Calculator.
Bike Gear Shifting, Gear Ratio, Gear Velocity, Cycling Cadence, Cycling Power, Gear Inches (Meters of Development), Bicycle Frame Size, Real Time Cycling Functions and much more..

Bike Cadence and Speed Calculator : will help you to estimate what is your speed when cadence is known
Bike Gear Calculator : help you in choosing chainrings and cogs.
Bike size Calculator : you can estimate the bike size of your new bike in the blink of an eye. Just choose the type of bike - road, mountain, or general-purpose city/trekking bike, input your height and inseam, and we will recommend some bike frame sizes for you to take into consideration.
Calories Burned Biking Calculator : may satisfy your curiosity about how many calories biking burns.
Chain Length Calculator : will help you determine the required chain length for your bicycle.
Cycling Break-way Calculator: all the breakaways that we get to see and cheer for during every race.