SPI Defender Hardweld Runners for Ski-Doo Snowmobiles - Part Number WB-000-450

7/16in. Carbon steel host bar, with a flat top to prevent bar roll during aggressive cornering

Carbides are made of yg13 tungsten that provides the ultimate tensile strength for extreme durability and hardness to reduce chipping and increase longevity

The 90 degree angle of carbide into the pocket of our runners makes for very large cross sections compared to other designs

1in. Carbide segments allow for flex in ski without compromising carbide adhesion

Engineered and test fitted to precisely fit your ski for easy install

Chamfered ends to reduce catching when backing up and unloading

Extended studs to allow for ski skins

All necessary fastening nyloc nuts included

All carbides and wearbars are finished in black rust preventative

Many competitors use a design that is mounted very shallow in the host bar

Our diamond shaped carbides are set deeper into the host bar giving it more surface contact adhesion. This will make it less susceptible to side impact failure from rocks or gravel

RUNNER STYLE: Defender

Features hardweld on contact area of host bar, giving it more depth to increase longevity.

Less damaging to concrete and asphalt surfaces.

Enhance your Ski-Doo snowmobile's performance with the SPI Defender Hardweld Runners, part number WB-000-450. Designed for durability and precision, these runners are essential for riders seeking reliable traction and control in challenging winter conditions. Crafted with high-quality materials, they ensure longevity and consistent performance on icy or packed snow terrains. Whether you're racing or exploring backcountry trails, these runners provide the confidence and stability needed for a smooth ride. Installation is straightforward, making them a practical upgrade for serious snowmobile enthusiasts. Trust SPI's expertise to deliver components that meet the demanding standards of snowmobile operation and maintenance.

Features:

• Designed specifically for Ski-Doo snowmobiles to ensure optimal fit and function.

• Hardweld construction for increased durability and resistance to wear.

• Precision-engineered to improve traction and handling on icy and packed snow surfaces.

• Easy to install with minimal tools required, making upgrades quick and convenient.

• Manufactured by SPI, a trusted name in snowmobile parts and accessories.