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- USA
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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
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Description
Mould King 11013 Double Helix Roller Coaster Building Set | 2,174 PcsThis Double Helix Coaster is equipped with two helix spiral rails. One is a helix lift using a worm gear gearbox operated by hand crank or a motor to push many carts to the top continuously, another one is a helix slide rail for carts to coast down in a spiral. Both of them were built in the same tower just like the shape of DNA! The helix lift is safer, more reliable, and compact. The whole thing was built on two base plates only. Key Features: Over
This Double Helix Coaster is equipped with two helix/spiral rails. One is a helix lift using a worm gear gearbox operated by hand crank or a motor to push many carts to the top continuously, another one is a helix slide rail for carts to coast down in a spiral. Both of them were built in the same tower just like the shape of DNA!
The helix lift is safer, more reliable, and compact. The whole thing was built on two base plates only.
Key Features:
- Over 2100pcs
- Two Helix/Spiral Rails
- Elevator Mechanism
- Motorised Climbing
- DNA Shape
- Two base plates
- Detailed Surroundings & Buildings
- 55cm high
- Building Instruction Booklet Included
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy