A 2 prong freewheel removal tool by Park Tool – only works with 15T and below freewheels.

Oversized centre hole and thin wall design allows use without removal of cones and locknuts
Investment cast and heat-treated for strength and durability
1″ base fits end of SR-1, FRW-1 Park tools or simply an adjustable wrench or bench vice
Fits SunTour two notch freewheels
Made in the USA and covered by Park Tool’s legendary limited lifetime warranty