Nederlands | English | Deutsch

Project Sports

Questions and answers about sports

Can an IGH have the same maximum overdrive-ratio as a crank-sproket setup?

4 min read

Asked by: Juan Hooks

Does a bigger sprocket give more power?

Sprocket. If you make it larger diameter more teeth it will have more top speed. It will have a little less takeoff speed though okay.

What sprocket is best for top speed?

For more top end and faster top speed, use a large countershaft/front sprocket or smaller rear sprocket. This creates a taller gearing ratio that’s best for high speed situations without many tight turns like wide open desert racing.

How do you calculate gear ratio for sprockets?

The sprocket ratio is simply the number of teeth on the driving sprocket (T1) divided by the number of teeth on the driven sprocket (T2). If the front sprocket on a bicycle has 20 teeth and the rear sprocket has 80, the sprocket ratio is 20/80 = 1/4 = 1:4 or simply 4.

Is it better for smaller or bigger front sprocket for speed?

A bigger rear sprocket/ smaller front sprocket will give you an increase in acceleration but decrease your top speed. A smaller rear sprocket/bigger front sprocket will reduce you acceleration but increase the top speed.

Does gear size matter if the ratio is the same?

There is more to the gearing on a bike than simply the size of the big ring. In short, size does not matter because it’s the ratios that are generated by each combination of the chainrings with the sprockets that are most important.

What does less teeth on front sprocket do?

A front sprocket with fewer teeth works the chain harder and robs power, as the chain has to curl more to match the smaller diameter.

Is more teeth on a sprocket better?

Adding teeth to the front and rear sprockets have opposite effects. Installing a larger countershaft sprocket creates higher gearing, while a larger rear sprocket lowers gearing. Similarly, a smaller front sprocket lowers the gearing while a smaller rear sprocket makes the gearing higher.

How do you get more torque with a sprocket?

Um which means this is going to have to turn the front cog is going to have to turn four times in order for the rear cog to do one revolution.

How can I make my gears go faster?

Increase speed: If you connect two gears together and the first one has more teeth than the second one (generally that means it’s a bigger-sized wheel), the second one has to turn round much faster to keep up. So this arrangement means the second wheel turns faster than the first one but with less force.

How do I choose a sprocket combination?

To determine the final drive ratio, divide the rear sprocket size, say 49 teeth, by the front or countershaft sprocket size, say 13 teeth (like a new Yamaha YZ250F). In this case, the Final Drive Ratio is 3.77 – the front sprocket revolves 3.77 times to make one complete revolution of the rear sprocket.

What does changing your sprocket size do?

The purpose of changing sprocket sizes is to alter the relationship between engine speed on your tachometer and road speed on your speedometer.

How does sprocket size affect torque?

By increasing the difference in tooth count between the front and rear sprocket (and lowering the gearing) you are increasing the amount of torque that is applied through the rear wheel. The increase in torque means the wheel spins up easier and you accelerate faster.

Does more teeth on sprocket make faster?

Just because you change the number of teeth on the sprockets. Okay so the engine will have the same power and the same power will will accelerate the same mass on the motorcycle.

Is more teeth on a sprocket better?

Adding teeth to the front and rear sprockets have opposite effects. Installing a larger countershaft sprocket creates higher gearing, while a larger rear sprocket lowers gearing. Similarly, a smaller front sprocket lowers the gearing while a smaller rear sprocket makes the gearing higher.

How can I make a motorcycle go faster?

9 Best Ways To Make Your Motorcycle Faster

  1. 2 / 11. Change Exhaust and Add a Power Commander. …
  2. 3 / 11. Adjustable Suspension. …
  3. 4 / 11. Have Your Suspension Setup Professionally. …
  4. 5 / 11. Swap for Lighter Wheels. …
  5. 6 / 11. Buy the Right Tires. …
  6. 7 / 11. Aftermarket Brakes. …
  7. 8 / 11. A Built Motor. …
  8. 9 / 11. Buy a Dedicated Track Bike.

How do you increase acceleration on a bike?

7 Steps To Improve Bike Performance

  1. Switching your Exhaust. Improving your exhaust system enhances your bike’s performance, sound, and appearance. …
  2. Increase the Intake of Air. …
  3. Tune the Carburettor. …
  4. Have your Bike Regularly Checked. …
  5. Remove Excessive/Unwanted Weight. …
  6. Change Gearing Ratio.


How can I get more power out of my motorcycle?

How to Increase Motorcycle Horsepower

  1. Increase Your Bike’s Air Intake. …
  2. Upgrade Your Exhaust System. …
  3. Plug-In an Aftermarket Tuner or Reflash the ECU. …
  4. Install a New Jet Kit for the Carburetor. …
  5. Modify Your Ignition. …
  6. Order Custom Parts and Accessories.