This Stairmaster transmission assembly is a replacement unit for compatible fitness equipment maintenance needs. It includes the transmission, idler sprocket with idler arm, transmission drive sprocket, and poly-V pulley.
Use this assembly when you need the complete transmission setup with the listed sprockets and pulley components in one part. It is a Stairmaster-branded component designed to match the product title and included parts shown here.
For more fitness equipment parts, browse the Belts & Decks category. You may also want to view the Transmission Without Pulley And Drive Sprocket for a related transmission option.
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.
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.