YksityiskohdatIt can be attached to the standard blade only and no tools are needed! Wide snow runners work perfectly on soft tracks. Snow Runners increase safety on ice and in mushing they give more stability, rather than the narrower model of the Snow Runner. Weight: approx. 830g/pair, width 56mm, length 152cm. Weight: approx. 500g/pair, width 35mm, length 152cm.