Description
RIOT 858 WITH ATAC
Built to Handle It All
Why choose between the thrills of on-trail riding and the adventure of venturing into the deep snow when you can have both? Riot blends trail and backcountry performance seamlessly for the ultimate adaptable ride.
146″/1.35″
146″/1.75″ |
Cobra
Hurricane |
Push Button Electric |
AWS |
Sunset Orange
Woody’s Orange |
Track/Lug |
Track Type |
Starter |
Suspension |
Color |
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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.
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NAVIGATION AT YOUR FINGERTIPS
ARCTIC CAT G8 DIGITAL DISPLAY
The all new 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.
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SMOOTH POWER DELIVERY
ADAPT™ CVT
With its lightweight, narrow design that increases performance and belt life, as well as the industry’s only self-adjusting clutch, the ADAPT™ CVT system provides better throttle response, smoother power delivery and a ride like no other.
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CONFIDENCE-INSPIRING HANDLING
AWS 39 FRONT SUSPENSION WITH PROGRESSIVE RATIO STEERING
The AWS 39 Front Suspension is engineered specifically to compliment the Riot 858. With ratio steering to reduce rider effort, you’ll experience more control.
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PLAYFUL COMFORT
CROSS-ACTION Rear Suspension
The uncoupled CROSS-ACTION rear suspension provides unparalleled agility from powder to hardpack. The design enables the front and rear halves of the suspension to move independently, so riders enjoy excellent cornering and bump absorption on the trail, as well as off-trail weight transfer.
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A NEW BREED OF POWER
ALL NEW 858 ENGINE
The all-new 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.
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VERSATILE SUSPENSION
ATAC® ADJUSTABLE ON-THE-FLY SUSPENSION
The ATAC Adjustable On-the-Fly Suspension immediately adjusts the FOX® ZERO iQS shocks with the push of a button to navigate changing snow conditions. Choose between two rider profiles, three firmness settings and engage lockout mode to ride your way.
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INCREASED DURABILITY
ARCTIC CAT TRAIL BELT DRIVE
The CATALYST platform utilizies Arctic Cat’s belt drive system rather than a chain drive. This allows for enahnced durability and fewer parts in the system. The adjustable center distance allows for multiple ratio options and makes servicing simple.
QUICKLY CONNECT
ATACH LATCHING SYSTEM
Adding accessories to your sled is a snap with this 4-point latching system. You can install and remove accessories in seconds, so no matter where you are, you can customize your sled with ease.
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BRIGHTEN ANY RIDE
ASYMMETRICAL LED HEADLIGHT
A premium LED headlight is crucial to optimize your visibility. Equipped with both high and low beams, this headlight casts an LED light pattern with great range and width. Plus, with it’s unique asymmetrical design, everyone will know that you’re on an Arctic Cat.
ENGINE
|
RIOT 858 WITH ATAC |
Engine Type |
858, 2-Stroke |
Displacement (cc) |
858cc |
Cooling |
Liquid |
Cylinders |
2 |
Bore x Stroke (mm) |
85 x 75.6 mm |
Lubrication |
Electronic Injection |
Ignition |
Digitally Controlled CDI |
Engine Starter Output |
270 W @ 3000 RPM |
Fuel Delivery |
Next Gen. C-TEC2 |
Exhaust |
APV IV w/ Full Stainless Steel Exhaust & EGT Sensors |
Fuel Capacity |
10.4 gal |
Oil System Capacity |
3.0 qt. |
Coolant System Capacity |
5.4 qt. |
Minimum Octane |
91 |
POWERTRAIN
|
RIOT 858 WITH ATAC |
Drive Clutch |
ADAPT |
Driven Clutch |
ADAPT |
Drive System |
AC Trail Belt Drive |
Brakes |
Stealth Hydraulic Master Cylinder |
Clutch Calibration |
0-5,000 ft. |
Gearing |
27/60 |
Chain Pitch |
Belt |
Track Drive Sprocket |
9 Tooth, 2.86 Pitch, Exvolute |
Reverse |
Push-Button Engine |
SUSPENSION
|
RIOT 858 WITH ATAC |
Front Suspension |
Arctic Wishbone Suspension 39 |
Ski Shocks |
FOX 1.5 iQS |
Sway Bar |
Standard |
Front Travel |
7.5 in. |
Rear Suspension |
CROSS-ACTION w/ 3 Wheel Rear Axle Assembly, Torque-Sensing Link Rear Arm & Adjustable Torsion Springs w/ ATAC System |
Front Track Shock |
Arctic Cat IFP 1.5 |
Rear Track Shock |
FOX 2.0 ZERO iQS |
Rear Travel |
13.5 in. |
DIMENSIONS
|
RIOT 858 WITH ATAC |
Overall Chassis Length |
130.5 in. |
Overall Chassis Width |
48-49 in. |
Overall Chassis Height |
49 in. |
Track Type |
Cobra or Hurricane |
Track Width |
15 in. |
Track Length |
146 in. |
Lug |
1.35 in or 1.75 in |
Pitch |
2.86 in. |
Ski Stance |
38-40 in. Adjustable |
Ski Type/Width |
G2 ProClimb- 7 in. |
Runner Type |
Single Runner w/ Carbide |
INSTRUMENTATION
|
RIOT 858 WITH ATAC |
Type of Gauge |
Arctic Cat G8 (CAN w/o GRR) |
Speedometer |
Digital |
Tachometer |
Digital |
Odometer |
Digital |
Fuel |
Digital |
Oil |
LCD Icon |
Coolant |
Digital |
Clock |
Digital |
Battery Voltage |
Digital |
Altimeter |
Digital |
Hours |
Digital |
FEATURES
|
RIOT 858 WITH ATAC |
Color |
Sunset Orange/Woody’s Orange |
Heat Exchanger |
Front/Long Tunnel |
Starter |
Push-Button Electric Start |
Handlebars |
Hooked |
Lighting |
LED |
Seating |
Trail |
Standard Accessories |
12V Outlet, Sport Front Bumper, Integrated Goggle Holder, Hand & Thumb Warmers, Ice Scratchers, Standard Brake Disc, Ratio Steering, ATACH Rear Storage, Tether Switch, Visor Plug-Ins |
Windshield |
5.5 in Low Height |
*Vehicle specifications are subject to change.
*Price includes a one year warranty. Price does not include freight or set-up fees and is subject to change.
WARNING: Arctic Cat snowmobiles can be hazardous to operate. For your safety, all riders should read and understand their owner’s manual and safety instructions. Always wear an approved helmet and other safety apparel. Be aware of natural hazards you may encounter and don’t drink and ride. All scenes depicted or described were performed by professional riders under carefully controlled conditions. Never attempt to duplicate these maneuvers or encourage others to do so. Arctic Cat recommends that all operators take a safety training course. For safety and training information, please see your local dealer.