Description
Precision steering on hardpack and ice demands runners engineered for control and longevity. The Sno-Stuff X-Calibar Carbide Runner delivers both with a 60° carbide edge geometry that maintains sharpness through extended riding while resisting the wear that degrades performance. Built for the Ski-Doo MX Z 440 LC, this runner is a direct bolt-on upgrade that noticeably improves tracking and confidence in variable snow conditions.
- Fits: Ski-Doo MX Z 440 LC (1997)
- Dimension: 4″ x 60°
- Material: Carbide runners
- Carbide edge: Larger controlling geometry
- Wear pads: 1″ tapered front/rear
- Installation: Extended studs included
- Note: Some models require additional drilling
- MPN: 505-427





