Related Clues:

• Wintertime toys
• Dog-race vehicles
• Some flying saucers
• They usually have two runners
• They have runners
• Tireless racers?
• Olympic racers
• Luge and troika
• They're pulled uphill
• Iditarod Trail transports
• Moves along tirelessly?
• Small racers
• Tundra transportation
• Roofless racers
• Huskies' burdens