Make pulling the flywheels on your ATV's easier with BikeMaster Magneto Flywheel Pullers. BikeMaster Mangneto flywheel pullers are made of high-quality steel construction that has an andodized black finish for long lasting durability and performance. BikeMaster has the highest quality puller you could need to finish any type of flywheel project while working on your ATV. Manufacturer's lifetime warranty. Right hand, External Right Hand, External, 38 x 1.5mm