Once you’ve been bitten, everything else bites.
It can strike you from any angle.
Introducing a machine born of the finest engine and platform designers in the industry. Powered by the amazing Genesis 4-stroke engine, it delivers punchy throttle response and relentless performance. Its pyramidal upper frame design adds strength without weight, while the tipped tunnel puts you in an aggressive, attack riding position. Add to that tall-forged spindles and a wide A-arm layout, and you’ll see why every inch of this sled was engineered for pure, unadulterated enjoyment. The new Yamaha SR Viper. A first ever of its kind sled for us. A once in a lifetime ride for you.
Technology
Performance

Genesis 4 Stroke
At the heart of every SR Viper is our powerful and proven, 1049cc 3-cylinder engine. And let's just say, it won't be the only thing racing when you crack the throttle. Thanks to a lightweight crank for quick revs, instant torque thrust and linear acceleration through the entire power band, when you ride a Viper, you'll know why we call it a beast.

Fuel Injection
Advanced electronic control delivers fuel via three 41mm throttle bodies, resulting in razor-sharp throttle response from idle to the very top of the rev range.

Legendary Yamaha Clutching
All SR Vipers roll with the legendary Yamaha YVXC clutching. Easily the most reliable and durable clutch system in the industry, the YVXC knows how to throw power to the snow.

Side exit exhaust
Just one listen to the sport-tuned, 3-into-1 exhaust and you’ll realize – it’s not the weather giving you chills. And with the exhaust up front, mass is centralized helping to deliver balanced, predictable handling.
Handling

Hayes® brake system
A race-inspired, radial master cylinder, driveshaft-mounted hydraulic braking system with an 8-inch disc ensures that coming to stop won’t induce as much excitement as speeding up.

SRV Chassis
Aluminum construction with load-bearing, triangulated design helps keep weight low, and strength high. The result is a balanced ride with razor sharp agility and the dynamics to fit a variety of riding styles.

SRV Front suspension
Race-inspired geometry is aimed at managing spindle camber, resulting in minimized bumpsteer, maximized cornering bite and rider confidence in varying trail conditions. Lightweight aluminum spindles are forged to add strength, with height that allows for wide A-arm spacing, helping to reduce flex and transfer force evenly throughout the chassis.
Comfort

Push button reverse
Convenient handlebar positioning makes getting in reverse easy with just the push of your thumb.

Digital gauge
Full-featured and easy to read, the digital gauge displays critical information in a glance including speed, fuel level, trip mileage, tach and more. We even included a clock so you can watch the time fly.

Sculpted seat
Performance foam combines plush comfort with a tailored fit and tapered front corners to help keep riders ready to strike at any moment.
Models
All model specsTrail
SR Viper RTX SE

- Track - 129-inch Camoplast® Rip Saw™ II track puts a bite on the snow for hard acceleration and braking, while still letting the Viper RTX SE side slip through the tight corners.
- Rear suspension - All-new Dual Shock SR 129 delivers 13.5 inches of performance-tuned travel and can be fine-tuned to your riding preferences. The slotted front-arm mount design keeps the track planted for maximum grip under full throttle or full braking.
- Front shock package - The Viper RTX SE’s performance-tuned Fox® FLOAT® 2 air shocks up front offer virtually infinite preload settings.
- Sport windshield - An integrated, aerodynamic design with plenty of air-deflecting ability allows you to feel less wind, and more exhilaration.
SR Viper LTX SE

- Track - 137-inch Camoplast® Rip Saw™ II track puts a bite on the snow for hard acceleration and braking, while still letting the Viper LTX side slip through the tight corners.
- Rear suspension - All-new Dual Shock SR 137 delivers 13.5 inches of performance-tuned travel and can be fine-tuned to your riding preferences. The slotted front-arm mount design keeps the track planted for maximum grip under full throttle or full braking.
- Front shock package - The Viper LTX SE’s performance-tuned Fox® FLOAT® 2 air shocks up front offer virtually infinite preload settings.
- Sport windshield - An integrated, aerodynamic design with plenty of air-deflecting ability allows you to feel less wind, and more exhilaration.
SR Viper LTX
Rapid heartbeat? Blurred scenery? Sounds like you’ve been bitten by the SR Viper LTX. But performance isn’t the only thing it delivers. Adding to its powerful Genesis 3-cylinder and impressive handling prowess, the LTX features a host of amenities and comfort-enhancing technologies, making this snake anything but constricting.

- Track - 137-inch Camoplast® Rip Saw™ II track puts a bite on the snow for hard acceleration and braking, while still letting the Viper LTX side slip through the tight corners.
- Rear suspension - All-new Dual Shock SR 137 delivers 13.5 inches of comfort-tuned travel and can be fine-tuned to your riding preferences. The slotted front-arm mount design keeps the track planted for maximum grip under full throttle or full braking.
- Front shock/spring combo - Coil springs with rebuildable aluminum HPG shocks let you dial in your ride.
- Mid-Height windshield - Both functional and stylish, the mid-height windshield features precisely-engineered curvatures to provide maximum protection from wind and swirl-in, with minimum aerodynamic drag.
- Storage type - Pack a snack and extra essentials in the included rear storage bag.
- Heated seat - The SR Viper comes with a heated seat to keep you comfortable even in the coldest temperatures.
SR Viper

- Track - 129-inch Camoplast® Rip Saw™ II track puts a bite on the snow for hard acceleration and braking, while still letting the Viper side slip through the tight corners.
- Rear suspension - All-new Dual Shock SR 129 delivers 13.5 inches of comfort-tuned travel and can be fine-tuned to your riding preferences. The slotted front-arm mount design keeps the track planted for maximum grip under full throttle or full braking.
- Front shock/spring combo - Coil springs with rebuildable aluminum HPG shocks let you dial in your ride.
- Storage type - Pack a snack and extra essentials in the included rear storage bag.
- Heated seat - The SR Viper comes with a heated seat to keep you comfortable even in the coldest temperatures.
- Mid-Height windshield - Both functional and stylish, the mid-height windshield features precisely-engineered curvatures to provide maximum protection from wind and swirl-in, with minimum aerodynamic drag.
Crossover
SR Viper XTX SE

- Track - The 141-inch Camoplast® Cobra® track with 1.6-inch lugs and a three-inch pitch delivers phenomenal bite on and off the trail.
- Rear Suspension - Dual Shock SR 141 features an air shock combined with aluminum-body HPG shock for maximum control and ride comfort.
- Front shock package - The Viper XTX SE’s performance-tuned Fox® FLOAT® 2 air shocks up front offer virtually infinite preload settings.
- Center Grab Strap - The Viper XTX SE sports a tough center grab strap for additional leverage options when the adventure heads into deep snow.
- Sport windshield - An integrated, aerodynamic design with plenty of air-deflecting ability allows you to feel less wind, and more exhilaration.