The 2026 Ski-Doo MXZ Sport 129 features a 85 hp Rotax 600 EFI engine, a dry weight of 438 lbs, and a 129-inch RipSaw track. Key specifications include a REV Gen5 platform, Motion Control front and center shocks, a SC-5M rear suspension with KYB 36 rear shocks, a 9.5-gallon fuel tank, and a low-profile windshield. It also has electric start, RER reverse, and heated grips and throttle lever as standard features. Engine and drivetrain Engine: Rotax 600 EFI two-stroke Horsepower: 85 hp Displacement: 599.4 cc Fuel: Regular unleaded (87 octane) Starter: Electric Reverse: RER™ Clutches: pDrive™ (drive) and QRS (driven) Chassis and dimensions Platform: REV® Gen5 Overall Length: 115.2 in. (2,925 mm) Overall Width: 47.8 in. (1,211 mm) (adjustable) Overall Height: 49.9 in. (1,267 mm) Dry Weight: 438 lb Ski Stance: 43 in. (1,090 mm) (adjustable) Track: 129 x 15 x 1.25 in. RipSaw† Suspension and handling Front Suspension: RAS™ X Front Shocks: Motion Control Front Travel: 9.3 in. (235 mm) Rear Suspension: SC-5M Rear Shocks: KYB 36 Rear Travel: 9.6 in. (245 mm) Skis: Pilot™ 5.7