Ultimax By Timken Xs Belt Snowmobile Xs821 2024 Lynx Xterrian RE 850 E-TECXS821 MSRP: $247.88 Sale price $226.95 Peak power, peak efficiency. For screamin’ hi-performance on the track or on the trail. Ultimax XS is designed for high horsepower sleds delivering superior performance and longer belt life. Ultimax... Qty in Cart: 0 Quantity ( in cart): Decrease Quantity: Increase Quantity: Price: MSRP: $247.88 Sale price $226.95 Subtotal: Add to Cart