2026 Arctic Cat® ZR 858 R-XC 137"/1.25" Manual

2026 Arctic Cat® ZR 858 R-XC 137"/1.25" Manual

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Exterior Colors:

  • Year 2026
  • Make Arctic Cat®
  • Model ZR 858 R-XC
  • Engine Stator Output: 270W @ 3000 RPM
2026 Arctic Cat® ZR 858 R-XC 137"/1.25" Manual

2026 Arctic Cat® ZR 858 R-XC 137"/1.25" Manual

2026 Arctic Cat® ZR 858 R-XC 137"/1.25" Manual

MASTER THE TRACK

Features may include:

Breed of Power
  • 858 Engine

The 858 two-stroke engine is designed for seamless integration into the new CATALYST platform. With an 8% increase in displacement, this engine houses an 11% increase in output over the C-TEC2 800 and weighs 4% less. It features an optimized air intake system, a new exhaust valve design for more consistent power and cleaner emissions, and an all-new crankcase for increased stroke and integrated engine mounts.

Peak Performance Unlocked
  • CATALYST Chassis

The revolutionary CATALYST platform has been built from the ground up to optimize every aspect of your ride, so much so that you’ll feel like you’re one with your sled. With enhanced ergonomics, a lower center of gravity, our exclusive laydown engine design, specially calibrated suspension and more, this changes everything.

Navigation at your Fingertips
  • Arctic Cat G8 Digital Display

The Arctic Cat G8 digital display, powered by Garmin, offers seamless integration with your sled. A built in GPS with preloaded trail maps, customizable data fields and phone connectivity are just some of the features that make G8 essential for every ride. Plus, the group ride functionality utilizes satellite or celluar data, dependent on region, to share the ride with up to 15 people.

Engine

Engine Type 858, 2-Stroke
Displacement 858cc
Cooling Liquid
Cylinder Liners 2
Bore 85 mm
Stroke 75.6 mm
Lubrication Electronic Injection
Ignition Digitally Controlled CDI
Engine Stator Output: 270W @ 3000 RPM
Fuel System Next Gen. C-TEC2
Exhaust APV IV w/ Full Stainless Steel Exhaust & EGT Sensors
Fuel Type Minimum Octane: 91

Drivetrain

Drive/Driven Clutch ADAPT
Drive System AC Trail Belt Drive
Clutch Calibration: 0-5,000 ft
Gears 30/58
Chain Pitch Belt
Sprocket Chain Track Drive: 9 Tooth, 2.86 Pitch, Exvolute
Reverse Push-Button Engine

Suspension

Front Suspension AWS 42
Shock Absorber Ski: FOX 1.5 ZERO QS3R with Black Ano
Front Travel (in./cm.) 8.2 in
Rear Suspension R-XC SLIDE-ACTION w/ 4 Wheel Rear Axle Assembly, Coupling Blocks, Torque-Sensing Link Rear Arm & Adjustable Torsion Springs
Front Shocks Track: FOX 1.5 ZERO QS3 with Black Ano
Rear Shocks Track: FOX 2.0 ZERO QS3R with Black Ano
Rear Travel (in./cm.) 13.5 in

Brakes

Brake System Type Stealth Hydraulic Master Cylinder w/ Race Caliper

Dimensions

Overall Length Chassis: 126 in
Overall Width Chassis: 48-49 in
Overall Height Chassis: 48 in
Track Width 15 in
Track Length 137 in
Track Lug 1.352 in
Track Pitch 2.86 in
Ski Type Trail - 6 in | Stance: 41.5-42.5 in - Adjustable

Capacities

Fuel Capacity 10.4 gal
Oil capacity System: 3.00 qt
Cooling System Capacity: 5.4 qt

Color

Colors Black/Medium Green

Lights and Safety

Lighting LED

Features

Features Heat Exchanger: Front/Long Tunnel | Standard Accessories: 12V Outlet, Sport Front Bumper, Integrated Goggle Holder, ATACH mounting, Handguards, Hand & Thumb Warmers, Standard Brake Disc, Ratio Steering, Tether Switch, Visor Plug-In
Track Type Cobra Fully Clipped
Ski Runners Type: Single Runner w/ Carbide
Starter Manual
Handlebars Hooked
Seat Type Trail
Gauges Sport
Windshield 5.5 in Low Height

Product Photography