Polaris P22 Clutch Improvements Explained
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2025 Freeride: Ski-Doo's Flagship is Full of Flare
Steve Martin
2025 Freeride: Ski-Doo's Flagship is Full of Flare
Plus: First Look at Cat's M 858
Budget-Friendly 850 RMK SP
September 2024
September 2024
SnoWest logo
THE AUTHORITY FOR WESTERN SNOWMOBILING
Features
18
ATTACKING TERRAIN

The Freeride 146 or 154?
24
AFFORDABLE SNOWMOBILING

Polaris 850 RMK SP
30
858 POWER

A Perfect Match To The Catalyst Chassis
36
TIMBERSLED DELIVERS

Adding Versatility In 2025
40
NO PHONE CONNECTION NEEDED

Ski-Doo’s New GPS & Embedded Maps
42
COMING IN CLUTCH

Polaris P22 Clutch Improves Durability
44
TAKE A BRAKE

Ski-Doo’s New Aluminum Master Cylinder
Cover

Steve Martin aboard the 2025 Ski-Doo Freeride 850 E-TEC Turbo R 146.
Photo: Tristin Ironi for SnoWest

Contents

Kyle Huestis wrangles the new 2025 Arctic Cat M 858.
Photo: Tristin Ironi for SnoWest

person confidently rides a snowmobile across a snowy landscape, leaving tracks in the fresh snow behind them.
Harris Publishing
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Ryan Harris—Vice President
Clayton Ward—Treasurer

Advertising and editorial offices
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Phone: 208-542-2292
Fax: 208-522-5241

Snowest
PUBLISHER / CONTENT DIRECTOR – RYAN HARRIS

EXECUTIVE EDITOR – BRADY L. KAY

EMERITUS EDITOR – STEVE JANES

PHOTOGRAPHER – TRISTIN IRONI

SNOWEST TEST STAFF
RYAN HARRIS – STEVE JANES
RHETT CLARK – NATE KING
JUSTIN STEVENS – BRUCE KERBS
BROC GENTA

ADVERTISING MANAGER – KEVIN MALCOLM
kevin@snowest.com

DESIGN – LAVON HORNE

IT DIRECTOR – CHUCK HARRIS

CONTROLLER – CLAYTON WARD

ACCOUNTING – JASON HARRIS

CIRCULATION – CHUCK HARRIS

WEB CONTENT CREATOR – karcin HARRIS

NEWSSTAND MANAGEMENT
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SnoWest Magazine is published 7 times per year by Harris Publishing, Inc.,

Copyright (c) 2024, Harris Publishing, Inc. All rights reserved. Reproduction in whole or in part, without written permission, is strictly prohibited.

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Snowdust
STARK
You may have seen Jason Ribi compete at the World Championship Snowmobile Hillclimb in Jackson, Wyo. Or you may follow him on social media. Or you might have heard some of the wild adventures Ribi likes to call fun. You know—where you have to helicopter gas cans deep into the remote mountains along a route you’ve scanned on Google Earth but never ridden.
Rider: Jason Ribi
Photo: Tristin Ironi for SnoWest
STARK
You may have seen Jason Ribi compete at the World Championship Snowmobile Hillclimb in Jackson, Wyo. Or you may follow him on social media. Or you might have heard some of the wild adventures Ribi likes to call fun. You know—where you have to helicopter gas cans deep into the remote mountains along a route you’ve scanned on Google Earth but never ridden.
Rider: Jason Ribi
Photo: Tristin Ironi for SnoWest
Snowdust
DUELING TURBOS
SnoWest Test Staff riders Broc Genta (left) and Bruce Kerbs comparing the 2025 Ski-Doo Summit Expert 850 E-Tec Turbo R with the 2025 Polaris RMK Khaos 850 Patriot Boost. Want to know what our test staff thinks of all the sleds we test? Tune into The SnoWest Show podcast on your favorite podcast platform or on YouTube.
Riders: Broc Genta and Bruce Kerbs
Photo: Tristin Ironi for SnoWest
DUELING TURBOS
SnoWest Test Staff riders Broc Genta (left) and Bruce Kerbs comparing the 2025 Ski-Doo Summit Expert 850 E-Tec Turbo R with the 2025 Polaris RMK Khaos 850 Patriot Boost. Want to know what our test staff thinks of all the sleds we test? Tune into The SnoWest Show podcast on your favorite podcast platform or on YouTube.
Riders: Broc Genta and Bruce Kerbs
Photo: Tristin Ironi for SnoWest
New Products
Men’s Castle X React Floater Jacket
Ride through any condition with the Men’s Castle X React Floater Jacket. The topwater float assist technology can help you return to the surface in an emergency, and the water resistant shell materials are windproof, waterproof, and breathable. Adjust your warmth needs with the removable, insulated liner and the adjustable collar, cuffs, and hood.

With a combined insulation weight (250g body/200g sleeve), sealed critical seams, and comfort-flow polyester mesh lining, riders can stay warm on any ride. Beauty is in the details of double-stitched seams, fleece lined hand pockets, cuffs, and collar, and zippered internal storage pockets. With a wind blocking magnetic front placket and zippered ventilation in the biceps and core body, the jacket is backpack friendly by utilizing snow blocker mesh. Available in four colors in sizes Small through 4X-Large, and Tall sizes Large through 3X-Large, the jacket MSRP starts at $329.99.

Men’s Castle X React Floater Jacket
Men’s Castle X React Floater Jacket
Ride through any condition with the Men’s Castle X React Floater Jacket. The topwater float assist technology can help you return to the surface in an emergency, and the water resistant shell materials are windproof, waterproof, and breathable. Adjust your warmth needs with the removable, insulated liner and the adjustable collar, cuffs, and hood.

With a combined insulation weight (250g body/200g sleeve), sealed critical seams, and comfort-flow polyester mesh lining, riders can stay warm on any ride. Beauty is in the details of double-stitched seams, fleece lined hand pockets, cuffs, and collar, and zippered internal storage pockets. With a wind blocking magnetic front placket and zippered ventilation in the biceps and core body, the jacket is backpack friendly by utilizing snow blocker mesh. Available in four colors in sizes Small through 4X-Large, and Tall sizes Large through 3X-Large, the jacket MSRP starts at $329.99.

The SnoWest Show typography; a microphone in the center of the show's O
Polaris logo
Exclusive sled industry insider content
Available on
all popular podcast platforms and the SnoWest YouTube Channel
Snow Report
Avalanche Alliance Scholarships
Avalanche Alliance Motorized Scholarship information
Financial barriers shouldn’t get in the way of becoming an avalanche professional or taking an AIARE course. The Avalanche Alliance Motorized Scholarship supports backcountry riders with funding for Motorized AIARE PRO, ITC, CLT, AIARE 1, AIARE 2, or AIARE Avalanche Rescue tuition.

Investing in avalanche education and professional training can be costly – from travel and time off work to course tuition, the expenses can add up quickly. With support from its funders, AIARE is committed to easing the financial burden of avalanche training and education through robust scholarship opportunities.

Applications open September 1 through October 1 for Motorized Rec courses (AIARE 1, AIARE 2, Rescue). For more information and to apply visit avtraining.org/scholarships/#moto.

This scholarship is made possible by your participation in the annual Avalanche Alliance Sweepstakes. The Avalanche Alliance mission is to raise avalanche awareness, facilitate training and improve backcountry safety for motorized users. With a full spectrum of focuses ranging from sponsoring beacon check stations to supporting avalanche training educators, Avalanche Alliance is at the forefront of avalanche safety improvement. The ultimate goal is to have all motorized backcountry users adequately trained. For more information visit avalanche-alliance.org.

2025 Ski-Doo

Freeride
Do you want the

146 or 154?
By Steve Janes
Steve
Martin
Mason
Rutledge
2025 Ski-Doo

Freeride
Do you want the

146 or 154?
By Steve Janes
Steve
Martin
If you’re into steep slopes, big drops and technical terrain, you want a snowmobile that not only gets you into the nasty terrain, but allows you to turn it into your own personal amusement park—something with power, performance and agility. You want a Ski-Doo Freeride.

But now the question is what length of track do you need to satisfy that itch for balancing the thrill of performing the awesome with the challenge of accomplishing the impossible. After all, the awesome isn’t nearly as impressive if you end up stuck.

Justin
Stevens
2025 850 RMK SP
Polaris 850 RMK SP Offers Affordable Snowmobiling
By Steve Janes
Julie-Ann
Chapman
Justin
Stevens
2025 850 RMK SP
Polaris 850 RMK SP Offers Affordable Snowmobiling
By Steve Janes
Not everyone who lives in high elevations is looking for a snowmobile that will be the fastest up the mountain, quickest through the trees and designed to turn technical terrain into an amusement park. But they still want something that will get them where they want to go, even when the going is through bottomless powder.

For the rider who is more focused on affordable function, the Polaris 850 RMK SP 155 is a very practical option for mountain riding. No, it’s not going to hang with the RMK Khaos Patriot Boost, but its $15,000 sticker price is a lot easier on the checkbook than the $22,700 price for a white-knuckle ride.

Power On

A perfect match to
the Catalyst chassis

By Steve Janes

Bruce
Kerbs
When it comes to making power, Arctic Cat has a proven record of getting the most out of its engines. So when the new 858 was introduced, we had a pretty strong impression that this powerplant was more than capable of being the leader of the pack in the 850 class and perhaps even running strong with the turbos.

Cat engineers didn’t just go out to build a bigger engine. They designed an engine that would be the perfect match in the Catalyst chassis—fitting snugly in this new centralized design that would take advantage of a lower center of gravity.

Adding
Versatility in 2025

Timbersled delivers
with new RIOT
By Brady L. Kay
As the original snow bike brand, Timbersled has added versatility to its 2025 lineup making it easier to customize the ride. Timbersled allows you to convert your bike from dirt to snow with front ski and rear track system that replace the tires on your bike to allow you to ride all year.

New for 2025 is the introduction of a removable limiter strap on the RIOT platform that allows riders to customize their ride for their preferred riding style or snow conditions. For a more precise and technical riding style, easily install the limiter strap in less than 15 minutes. Or, if you want the full rowdiness of the RIOT, simply remove the limiter strap, turn the rear shock to soft get ready for the most dirt bike like ride on snow.

No Phone
Connection Needed
Ski-Doo’s new GPS and embedded maps released
By Brady L. Kay
BRP’s built-in GPS, embedded maps and embedded trails (in supported regions) along with breadcrumb path, vehicle direction and a compass are available on 2025 models equipped with the 10.25-inch display. The best part, a cellphone connection is not needed so riders can see their position at all times regardless if they have cell service or not.

Now those same features are also available to owners of 2023 and 2024 models equipped with the advanced 10.25-inch display by adding the accessory module available at local dealers everywhere.

Polaris P22

Clutch Improves
Durability Through Small Changes fade
By Steve Janes
Polaris P22

Clutch Improves
Durability Through Small Changes fade
By Steve Janes
It’s not how much power your snowmobile engine can generate, nor is it how big of track you have to push you through the snow. It’s how efficiently you convert the power generated to track rotation.

The heart of any snowmobile is the clutching. That’s what keeps the power supply moving through the drivetrain. That’s why Polaris has gone to great measure to make certain they are getting the most out of the P22 drive clutch.

For 2025, there are three significant improvements with the P22 for the 9R and Patriot Boost engines. Since the bigger engines were putting out more horsepower, Polaris felt it needed to improve the strength and durability of the clutch.

TAKE
a brake
Ski-Doo’s new
aluminum master
cylinder reduces
fade
By Steve Janes
Ski-Doo’s new aluminum master cylinder for brake lever
Ski-Doo’s new aluminum master cylinder installed on brake lever
Ski-Doo engineers have designed a new aluminum master cylinder for the Brembo disc brake. Brembo’s hydraulic system provides a powerful fade-resistant stopping power that delivers predictable control.

The piston, seals and motion ratio are the same as the previous master cylinder. So you can swap the levers from one to the other. However, you need the latest parking brake lever version to fit on the aluminum master cylinder. It can be retrofitted to the plastic version, but not the other way around.

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  • Albany County Tourism Board17

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www.superclamp.net

  • Castle Sales4

www.castlesales.com

  • Kolby Offroad/Triumph Idaho Falls8

www.kolbyoffroad.com

  • Progressive Insurance3

www.progressive.com

  • Wahl Bros Racing35

www.wahlracing.com

Snowdust
TREE HUGGING
Is there anything better than exploring the backcountry on a sled that will take you just about anywhere you dare point it? Broc Genta aboard the 2025 Polaris RMK Khaos 850 Patriot Boost.
Rider: Broc Genta
Photo: Tristin Ironi for SnoWest
TREE HUGGING
Is there anything better than exploring the backcountry on a sled that will take you just about anywhere you dare point it? Broc Genta aboard the 2025 Polaris RMK Khaos 850 Patriot Boost.
Rider: Broc Genta
Photo: Tristin Ironi for SnoWest
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Thanks for reading our September 2024 issue!