2B 1?? hole heavy duty clutch pulley

Thermodynamically designed clutch shoe increases the clutch’s capacity to absorb heat without damaging the clutch springs, thereby providing a longer service life, even in the most demanding applications.
For use with engines up to 13 HP.
Features + Benefits
Bi-directional operation
Load-free starting
Overload protection
Easy to install
Integral key design
Easy-to-change springs
Tolerates excessive heat generated by: inexperienced riders, riding with one foot on the brake, riding in soft dirt and tall grass, and frequent starts and stops