These weights are adjustable to about 2-3 more grams on the tip they come heat treated and have a Black Oxide coating on them to prevent wear and corrosion
These weights will act 4-6 grams heavier than what they weigh on a gram scale
This profile is designed to meet the power band of the most 4 stroke engines on the market today
The curve and profile of the weights offer a much more aggressive upshift, and quicker RPM response, they work great on high torque applications.
Bushings and Set Screws sold separately