Strider - Snow Ski Set for Balance Bikes WINTER FUN: The Snow Ski Set extends the use of your child's Strider Bike into snowy months. Whether you're playing in the backyard or hitting the slopes, the Snow Ski Set transforms their Strider into the perfect winter toy. ONE BIKE, TWO MODES: The Snow Skis fits all 12" Strider Bikes (sold separately), transforming them into a fun bike sled that's ready to hit the snow. When the season ends, simply detach the skis and store them for next year. EASY TO ATTACH: The Snow Ski Set comes with all parts and instructions needed to attach them to your Strider Bike. No tools necessary! MADE TO LAST: Kids sure put things to the test. The Snow Skis are made from all-weather, durable plastic so your little rider can go all-out on the slopes. DESIGNED FOR YOUNG KIDS: The lightweight Snow Skis are compatible with all 12" Strider models and support ages 18 months to 5 years.