SprocketCalculator.com

Motorcycle Sprocket Size/Ratio Calculator


Home Explain Calculate Lookup Request

Yamaha YZ400F (1999)

FrontRearChainLinks
Yamaha YZ400F (1999)1349520112
Select current size of front and rear sprockets
as well as the new sizes.

FRONT REAR LINKS
CURRENT
NEW

Link count is approximate.
Make sure chain is long enough before you cut it.
FrontRearRatioTorqueSpeed
13T47T3.62 -4.3%+4.3%
13T48T3.69 -2.1%+2.1%
13T49T3.77
13T50T3.85+2.0% -2.0%
13T51T3.92+3.9% -3.9%
13T52T4.00+5.8% -5.8%
13T53T4.08+7.5% -7.5%



Home  About  Contact  Explain  Calculate  Lookup  Request Privacy