Yamaha YZ 250F 19-25 / YZ 250FX 20-25

This 5.5 or 7 ounce flywheel weight will reduce stalling, make the power easier to use, improve traction, and improve acceleration in many situations.
Photo shows weight attached to stock rotor, weight kit does not include rotor.
We recommend 7 ounces for most trail riders and slower MX riders. Add 5.5 ounces for aggressive trail riders and most MX riders.
Installation is a press fit for durability and reliability, press tool is included. 
Flywheel puller required for installation use Steahly part number E-63 or similar.

Fitment
YZ 250F 2019-2024
YZ 250FX 2020-2024