Specifications
#428 12tooth 20mm bore
Standard Sprocket Engagement at 2050 rpm
Rated for 10-15 HP Engines
Can be mounted Inboard or Outboard
Features:
New improved stamped drum provides stable and consistent runout.
Heat treated shoes last longer.
Ability to change settings allows fine tuning to different track layouts.
Variable spring assortment allows flexibility in engagement settings.
Used by racers who value their pocket books but insist on winning.