This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
Replacement drive hub for Stairmaster steppers. This hub assembly is designed for Stairmaster steppers and includes the components needed for the drive hub replacement.
Included parts: hub with needle bearings and grease fitting, right drive sprocket with clutch bearing, left drive sprocket with clutch bearing, drive shaft with sprocket, (4) thrust bearings, (8) thrust washers, and snap ring.
Maintenance recommendation: lubricate the hub assembly every 3 months or 900 hours, whichever comes first, using heavy, multi-purpose grease. For more replacement parts, browse Other Replacement Parts or see 46T Chain Wheel For The Assault Air Bike Classic.
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.