They feature a machined, pre-drilled aluminum shaft, and the same great wheels that are availible on the top-end Swenor Skate Rollerskis. 

This ski is ideal for you if: You are a taller skier who is looking for a stable, and durable ski for training. This ski is the choice of clubs buying a matched fleet of skis, a beginner-intermediate skier looking to improve their technique, and those looking for a ski that can withstand abuse while performing optimally. 

Stats:

Wheel Diameter: 100mm

Wheel Width: 24mm

Weight: 1590g/pair

Length: 630mm

Sealed bearings (water-proof bearings)

Predrilled Machined Aluminum Shaft for Salomon/NIS Hole Patterns. 

Includes Muflaps