Arctic Cat M 858 Sno Pro ALPHA ONE

Arctic Cat M 858 Sno Pro ALPHA ONE

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If you ride deep powder, you need a snowmobile that’s built to a higher standard. With the ultra-agile CATALYST™ platform and your choice of ALPHA ONE® mono-rail or twin-rail suspension, this lineup floats, climbs and carves with purpose..oem-arctic-cat .responsive-table tbody td:not([data-heading=’M 858 Sno Pro ALPHA ONE’]):not([data-heading=”]){display:none;}

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Specs

Overview

  • 858cc C-TEC2 Twin Cylinder EFI Engine
  • AWS™ 36 Front Suspension
  • AC5S Premium Shocks
  • ALPHA ONE Mono-Rail Suspension
  • 15” x 146”/154” x 2.6” PowerClaw Track
  • 15” x 154”/165" x 3.0” PowerClaw Track
  • Sport Gauge or Arctic Cat G8 Display Option
     

Engine

M 400 ALPHA ONE M 600 Sno ProM 600 Sno Pro ALPHA ONEM 858 Sno ProM 858 Sno Pro ALPHA ONE SGM 858 Sno Prp ALPHA ONE
Engine Type
2-Stroke 2-Stroke2-Stroke2-Stroke2-stroke2-stroke
Displacement
397cc 599cc599cc858cc858cc858cc
Cooling
Liquid LiquidLiquidLiquidLiquidLiquid
Cylinders
1 22222
Bore x Stroke
85 x 70 mm 73.8 x 70 mm73.8 x 70 mm85 x 75.6 mm85 x 75.6 mm85 x 75.6 mm
Lubrication
Electronic Injection Electronic InjectionElectronic InjectionElectronic InjectionElectronic injectionElectronic injection
Ignition
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 Digitally Controlled CDI Digitally Controlled CDIDigitally Controlled CDIDigitally Controlled CDIDigitally Controlled CDIDigitally Controlled CDI
Engine Stator Output
270W @ 3000 RPM 270W @ 3000 RPM270W @ 3000 RPM270W @ 3000 RPM270W @ 3000 RPM270W @ 3000 RPM
Fuel Delivery
Electronic Fuel Injected (EFI) Dual Stage InjectionDual Stage InjectionNext Generation C-Tec2Next Generation C-Tec2Next Generation C-Tec2
Exhaust
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 APV with tuned pipe, pipe sensor, manifold and stainless steel muffler APV with tuned pipe, pipe sensor and stainless steel manifold and mufflerAPV with tuned pipe, pipe sensor and stainless steel manifold and mufflerAPV IV w/ Full Stainless Steel Exhaust & EGT SensorsAPV IV with full stainless steel exhaust & EGT sensors APV IV with full stainless steel exhaust & EGT sensors
Fuel Capacity
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 10.4 gal 10.4 gal10.4 gal10.4 gal10.4 gal10.4 gal
Oil System Capacity
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 3.25 qt 3.0 qt3.0 qt3.0 qt3.0 qt3.0 qt
Coolant System Capacity
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 5.0 qt 4.2 qt4.2 qt4.2 qt4.2 qt4.2 qt
Minimum Octane
91 9191919191

Powertrain

M 400 ALPHA ONE M 600 Sno ProM 600 Sno Pro ALPHA ONEM 858 Sno ProM 858 Sno Pro ALPHA ONE SGM 858 Sno Prp ALPHA ONE
Drive Clutch
CVTech Trailbloc ADAPTADAPTADAPTADAPTADAPT
Driven Clutch
CVTech Invance ADAPTADAPTADAPTADAPTADAPT
Drive System
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 Arctic Drive System AC M Belt DriveAC M Belt DriveAC M Belt DriveAC M Belt DriveAC M Belt Drive
Brakes
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 Stealth Hydraulic Master Cylinder Stealth 88 Hydraulic Master CylinderStealth 88 Hydraulic Master CylinderStealth 88 Hydraulic Master CylinderStealth 88 Hydraulic Master CylinderStealth 88 Hydraulic Master Cylinder
Clutch Calibration
0-5,000 ft 6,000-8,000 ft6,000-8,000 ft6,000-8,000 ft6,000-8,000 ft6,000-8,000 ft
Gearing
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 19/50 24/63 or 22/6424/63 or 22/6424/63 (2.6 in)24/63 (2.6 in) 22/64 (3.0 in)24/63 (2.6 in) 22/64 (3.0 in)
Chain Pitch
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 90 BeltBeltBeltBeltBelt
Track Drive Sprocket
7 Tooth, 2.86 Pitch, Involute 9 tooth, 2.86 pitch, exvolute 9 tooth, 2.86 pitch, exvolute 9 tooth, 2.86 pitch, exvolute 7 tooth, 3.5 pitch, exvolute Or 9 tooth, 2.86 pitch, exvolute7 tooth, 3.5 pitch, exvolute Or 9 tooth, 2.86 pitch, exvolute
Reverse
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 Push-button Engine Push-Button EnginePush-button EnginePush-Button EnginePush-Button EnginePush-Button Engine

Suspension

M 400 ALPHA ONE M 600 Sno ProM 600 Sno Pro ALPHA ONEM 858 Sno ProM 858 Sno Pro ALPHA ONE SGM 858 Sno Prp ALPHA ONE
Front Suspension
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 Arctic Mountain Suspension (AMS) AWS 36AWS 36AWS 36AWS 36AWS 36
Ski Shocks
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 Hydraulic Twin Tube AC5SAC5SAC5SAC5SAC5S
Sway Bar
NA NANANANANA
Front Travel
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 8.3 in 7.6 in7.6 in7.6 in7.6 in.7.6 in.
Rear Suspension
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 ALPHA-ONE Rear Suspension Mountain Twin-RailALPHA-ONE Rear SuspensionMountain Twin-RailALPHA-ONE Rear SuspensionALPHA-ONE Rear Suspension
Front Track Shock
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 Hydraulic Twin Tube AC5SAC5SAC5SAC5SAC5S
Rear Track Shock
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 Hydraulic Twin Tube AC5SAC5SAC5SAC5SAC5S
Rear Travel
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 14.75 in 13.5 in or 14.5 in13.5 in or 14.5 in13.5 in. Or 14.5 in.13.5 or 14.5 or 15.513.5 or 14.5 or 15.5

Dimensions

M 400 ALPHA ONE M 600 Sno ProM 600 Sno Pro ALPHA ONEM 858 Sno ProM 858 Sno Pro ALPHA ONE SGM 858 Sno Prp ALPHA ONE
Overall Chassis Length
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 128 in 122 in or 126.5 in122 in or 126.5 in126.5 in.126.5 in. Or 131 in.126.5 in. Or 131 in.
Overall Chassis Width
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 42.5-44.5 in 42-44 in42-44 in42-44 in42-44 in.42-44 in.
Overall Chassis Height
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 48 in 50 in50 in50 in50 in.50 in.
Track Type
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 Challenger PowerClawPowerClawPowerClawPowerClawPowerClaw
Track Width
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 15 in 15 in15 in15 in15 in.15 in.
Track Length
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 146 in 146 in or 154 in146 in or 154 in146 in or 154 in154 in or 165 in146 in or 154 in or 165 in
Lug
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 2.00 in 2.60 in2.60 in2.60 in.2.6 in. or 3.0 in2.6 in. or 3.0 in
Pitch
2.86 in 2.86 in2.86 in2.86 in.2.86 in. Or 3.50 in.2.86 in. Or 3.50 in.
Ski Stance
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 35.5-37.5 in - Adjustable 35-37 in - Adjustable35-37 in - Adjustable35-37 in - Adjustable35-37 in. Adjustable35-37 in. Adjustable
Ski Type/Width
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 G2 ProClimb - 7 in G2 ProClimb - 7 inG2 ProClimb -7G2 ProClimb - 7 inG2 ProClimb -7G2 ProClimb -7
Runner Type
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 Single Runner Single Runner w/ carbideSingle runner w/ carbideSingle Runner w/ carbideSingle runner w/carbideSingle runner w/carbide

Instrumentation

M 400 ALPHA ONE M 600 Sno ProM 600 Sno Pro ALPHA ONEM 858 Sno ProM 858 Sno Pro ALPHA ONE SGM 858 Sno Prp ALPHA ONE
Type of Gauge
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 Standard SportSportSport Or G8 Or G8 w/o GRR (CAN)G8, G8 w/o GRRSport, G8, G8 w/o GRR
Speedometer
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 Digital DigitalDigitalDigitalDigitalDigital
Tachometer
Digital DigitalDigitalDigitalDigitalDigital
Odometer
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 Digital DigitalDigitalDigitalDigitalDigital
Fuel
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 Digital DigitalDigitalDigitalDigitalDigital
Oil
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 Indicator Light LCD IconLCD IconLCD IconLCD Icon (Sport) Or Digital (G8)LCD Icon (Sport) Or Digital (G8)
Coolant
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 Indicator Light Digital Bar GraphDigital Bar GraphDigital Bar Graph (Sport) Or LCD Icon (G8)Digital Bar Graph (Sport) Or LCD Icon (G8) Digital Bar Graph (Sport) Or LCD Icon (G8)
Clock
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 NA NANANA (Sport) Or Digital (G8)NA (Sport) Or Digital (G8)NA (Sport) Or Digital (G8)
Battery Voltage
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 NA NANANA (Sport) Or Digital (G8)NA (Sport) Or Digital (G8)NA (Sport) Or Digital (G8)
Altimeter
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 NA NANANA (Sport) Or Digital (G8)NA (Sport) Or Digital (G8)NA (Sport) Or Digital (G8)
Hours
<!-->
 Digital DigitalDigitalDigitalDigitalDigital

Features

M 400 ALPHA ONE M 600 Sno ProM 600 Sno Pro ALPHA ONEM 858 Sno ProM 858 Sno Pro ALPHA ONE SGM 858 Sno Prp ALPHA ONE
Color
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 Black BlackBlackBlackWhiteBlack
Heat Exchanger
Front/Long tunnel Front/Long tunnelFront/Short tunnel Front/Long tunnelFront/Short tunnel Front/Short tunnel
Starter
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 Turnkey Electric Start Push-Button Electric StartPush-Button Electric StartManual Or Push-Button Electric StartManual Or Push-Button Electric StartManual Or Push-Button Electric Start
Handlebars
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 Hooked w/grab handle Hooked w/ Grab HandleHooked w/grab handleHooked w/ Grab HandleHooked w/grab handleHooked w/grab handle
Lighting
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 Halogen 1-Bulb LEDLEDLEDLEDLED
Seating
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 Lightweight Mountain MountainMountainMountainMountainMountain
Standard Accessories
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 Hand & Thumb Warmers, Standard Brake Disc, Standard Steering, Tether Switch 12V Outlet, Sport Front Bumper, Integrated Goggle Holder, ATACH Mounting, Hand & Thumb Warmers, Ice Scratchers, Lightweight Mountain Brake Disc, Vertical Steering, Tether Switch, Visor Plug-In12V Outlet, Sport Front Bumper, Integrated Goggle Holder, ATACH Mounting, Hand & Thumb Warmers, Ice Scratchers, Lightweight Mountain Brake Disc, Vertical Steering, Tether Switch, Visor Plug-In12V Outlet, Sport Front Bumper, Integrated Goggle Holder, ATACH Mounting, Hand & Thumb Warmers, Ice Scratchers, Lightweight Mountain Brake Disc, Vertical Steering, Tether Switch, Visor Plug-In12V Outlet, Sport Front Bumper, Integrated Goggle Holder, ATACH Mounting, Hand & Thumb Warmers, Ice Scratchers, Lightweight Mountain Brake Disc, Vertical Steering, Tether Switch, Visor Plug-In12V Outlet, Sport Front Bumper, Integrated Goggle Holder, ATACH Mounting, Hand & Thumb Warmers, Ice Scratchers, Lightweight Mountain Brake Disc, Vertical Steering, Tether Switch, Visor Plug-In
Windshield
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 4" Low NANANANANA
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