Sidewalk Surfer Third Bearing Support and Long Drives This item is a must for your engines protection.  While protecting your engine it will also satisfy your need for speed with it's various drive sizes.  The drives are made of stainless steel and heat treated for max longevity. The bearing has a special seal to keep the dirt out,also for max longevity.This is the best 3rd bearing support money can buy. Third Bearing & Drive $65.00 Housing w/ Bearing $35.00 Drive only $30.00 Drive sizes available: .600, .625, .650, .675, .700, .750, .800