Advance the timing to add just a little more “punch” to the powerband of the Gen 1 MX 250 and Rally 450 models. Snappier throttle response and quicker RPM engagement throughout the power range.
Choose your kit contents from the drop-down menu.
Advance the timing to add just a little more “punch” to the powerband of the Gen 1 MX 250 and Rally 450 models. Snappier throttle response and quicker RPM engagement throughout the power range.
Choose your kit contents from the drop-down menu.
Check out the install video for the Advanced Flywheel Key:
