S3 Beta Evo Flywheel Weight.
Simply bolt on, no puller or spacer required.
This flywheel weight will fit any Beta EVO 250 or 290 from 2009 to 2014.
It changes the power delivery making the bike smoother and more controllable ‘off the bottom’, this will help the bike grip better and reduce stalling.
The kit comes with a ignition weight and bolts, easy to fit as you don’t need to remove flywheel.