Related Clues:

• Coaster with runners
• Luge, e.g.
• Pung, e.g.
• Go downhill fast
• Winter carrier
• Vehicle powered by gravity
• Husky pull
• Yukon vehicle
• ''Doctor Zhivago'' conveyance
• It goes tirelessly
• It's involved in many spills
• Inuit transport
• Iditarod ride
• Runner's place
• Travel tirelessly?