

Hot on the heels of Club BRP in California came the annual Hay Days heroics. Since 1966 the snowmobile grass drags event hosted by the Sno Barons has marked “the official start of winter.” Becoming the place to debut new sleds, liquidate old inventory in the 30-acre swap meet and basically make hay in northern Minnesota while the sun is shining. Not one to let the opportunity escape for some positive momentum going into this sled season, BRP busted out its revamped MXZ-600 RS Snocross Racer.
Already one of the most dominant platforms in Snocross with a 70% win rate on the 2024 ISOC circuit, the design team went back to the playbook to deliver on the three tenets the MXZ was founded on: performance, ease of use and durability. “Taking a snowmobile right out of the crate and being able to race it competitively with as little work as possible is what defines easy for a racer,” notes Steve Cowing, PR and Media Relations Manager – Snowmobiles. “With the Rotax 600RS E-TEC powerplant and its twin injector system, ease of use is already built in with optimal throttle response and maximum power in all conditions courtesy of the sophisticated engine management system – no need to tune the engine – ever!”
The KYB Pro 46 shocks featuring adjustable high and low speed compression and rebound damping make fast, easy suspension adjustments to suit riders and tracks the norm. A couple more features to make it easy this year will be the addition of the holeshot device and the reinforced snow-flap being installed right at the factory so racers or their crews can spend less time wrenching and more time on their riding skills.
2025 MXZx 600RS Highlights
REV Gen5 Platform DNA
● Taper/tilt tunnel design
● 4-point engine mounting
● Quick change drive axle
● Short heat exchanger with internal loop
● 137” Track
● Lightweight Lexan Hood
● Quiet, high flow Airbox Design
● LED Lightweight Headlights
● Reinforced S module
● MX inspired seat and hi-traction cover
● Racing foot box
● 5-gallon fuel tank
● Lower center of gravity
● High Air Flow Left Vent
RAS RS Front Suspension
● Kashima coated 46mm KYB Pro Series shocks (High Speed /Low Speed compression and
High Speed / Low Speed Rebound adjustments)
● Integral Base Valve Adjuster
● Rack steering with power assist
● Long Spindle design (Stronger + better speed cornering)
● Lightweight Pilot R2 Ski – Reinforced
rMotion RS Rear Suspension
● Race proven rail design
● 137” length
● Refined front arm
● Proven motion ratio (softer initial)
● Improved coupling
● Kashima coated 46mm KYB Pro Series piggyback center shock w/ High Speed / Low Speed
compression and High Speed Rebound adjustment
● Kashima coated 46mm KYB Pro Series piggyback rear shock w/ High Speed / Low Speed
compression and High Speed / Low Speed rebound adjustment
● Integral Base Valve Adjuster
● Revised geometry
● Holeshot Device
Rotax 600RS E-TEC Engine (599.4 cc)
● E-TEC direct injection
● Monoblock cylinder design with Plasma coating- delivers high horsepower
● Large injectors (850 E-TEC-inspired)
● Intake booster injectors (850 E-TEC-inspired)
● Shorter intake length (850 E-TEC-inspired)
● Double reed valves (850 E-TEC-inspired)
● eRAVE (850 E-TEC-inspired)
● Lightweight exhaust system (Stainless steel tuned pipe)
● Racing Throttle Block – Ready for 50% throttle applications
● Reinforced engine mounts
● Hot Start Button