S-Trax conversion kit could make yo' bike into a snowbike
Amazon.com : Kids Snow Bike Sled Snow Ski Set for Balance Bikes, Bike Pedal Conversion Kit Bike Accessories Bicycle Rocking Base, Bike Rocker Ski Bike Pedal Kit for 12-inch Bicycle Tire Models (
Ktrack Snow Bike Kit
Conversion Kit - Snow-bike & Ski-bike | Envodrive
Amazon.com : Kids Snow Bike Sled Snow Ski Set for Balance Bikes, Bike Pedal Conversion Kit Bike Accessories Bicycle Rocking Base, Bike Rocker Ski Bike Pedal Kit for 12-inch Bicycle Tire Models (
Kit De Conversion De Vélo Pour La Neige, Ski Avant - Motoneige Pièces - AliExpress