noun, masculineplural: vélos à neige
fatbike (a bicycle with very wide fat tires to traverse on snow and ice); snowbike (a mountain bike with its front wheel replaced by a ski); skibike (a bicycle frame with both wheels replaced by skis, which may also lack a seat, having the rider stand on the rear ski)
Synonyms: vélo sur neige, vélo neige, vélo de neige