- Home Page /
- Toys & Games /
- Building & Construction Toys /
- Stacking Blocks /
- LEGO Technic 42045: Hydroplane Racer Mixed
0 ratings
Item #:
173916919
LEGO Technic 42045: Hydroplane Racer Mixed
85% of respondents would recommend this to a friend
Item #:
173916919
RON 318
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
In stock
Imported from UK store
QTY:
Only 4 items left in stock.
Order now and get it around Wednesday, September 16
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Get ready for a fast-paced race with this aerodynamic 2-in-1 model that breaks all speed records on the water!
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Realistic Design
The Hydroplane Racer features an accurate design, mimicking real-life hydroplane racing boats. This attention to detail enhances the building experience and playability for fans of automotive engineering and racing.
Advanced Building Techniques
With intricate building techniques and moving parts, this LEGO set challenges builders to refine their skills while enjoying a rewarding construction process, making it ideal for both enthusiasts and seasoned LEGO builders.
Versatile Playability
This set not only excites during the build but is also designed for dynamic play. The ability to customize and race the hydroplane provides an engaging experience, standing out against simpler LEGO models.
Product Details
- Features a unique aerodynamic design with large sponsons and a cockpit
- Includes moving engine pistons and a spinning propeller
- Offers an immersive building experience suitable for children aged 8 to 14
- Comes with an interactive 3D Digital LEGO Building Instructions app for both A and B models
- 2-in-1 model that rebuilds into a Race Boat for a double build-and-play experience
- Provides a sleek and speedy design with blue and white color scheme adorned with racing stickers
| Brand Name | LEGO |
| Minimum Age Recommendation | 96.0 |
| Sub Brand | Technic |
| Model Name | technic 42045 |
| Model Number | 42045 |
| Age Range Description | 8 years to 9 years |
| Customer Package Type | Standard Packaging |
| Maximum Age Recommendation | 108.0 |
| Unit Count | 1.0 count |
| UPC | 077344725333 673419247559 |
| Target Audience | boy |
| Manufacturer | LEGO |
| Model Year | 2016 |
| Manufacturer Part Number | 42045 |
| Item Dimensions | 26.2 x 4.8 x 14.1 centimetres |
| Item Weight | 0.28 Kilograms |
| Colour | Mixed |
| Theme | Checkered |
| Subject Character | Cars |
| Number of Pieces | 180 |
| Size | Large |
| Educational Objective | Play |
| Special Features | Non Toxic |
| Is Assembly Required | Yes |
| Operation Mode | Manual |
| Material Type | Plastic |
| Brand | LEGO |
| Manufacturer Minimum Age (MONTHS) | 96.0 |
| Material | Plastic |
| Cartoon character | Cars |
| Special feature | Non Toxic |
Who Should Buy?
-
LEGO Enthusiasts
Perfect for LEGO fans who appreciate advanced building techniques and enjoy completing detailed models.
-
STEM Learners
Great for students interested in engineering concepts like mechanics and aerodynamics through fun, hands-on activities.
-
Gift Givers
An excellent gift choice for birthdays or holidays, appealing to both kids and adults who love unique toys.
-
Younger Children
Not suitable for very young kids due to small pieces and complexity, which may pose safety and frustration issues.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What age group is this product suitable for?
Answer: This product is suitable for children aged 8 to 14 years. -
Question:
Are assembly instructions included?
Answer: Yes, digital 3D assembly instructions for both models are available online. -
Question:
Can this model be converted into different types of boats?
Answer: Yes, it is a 2-in-1 model that converts from a racing glider to a racing boat.
LEGO Stacking Blocks 42045 Editorial Review
The LEGO Technic 42045 Hydroplane Racer has garnered positive feedback from customers, particularly for its educational value and quality Construction. Priced as one of the more affordable options within the Technic lineup, this set provides an engaging building experience that appeals to both children and parents alike. Reviewers have noted that while it can be a bit challenging, especially for younger builders, it represents a perfect stepping stone from basic LEGO sets to more complex builds. Parents have highlighted the intricate gear system as a key feature that not only adds to the fun but also serves as a great learning tool, allowing kids to explore mechanical concepts like gear ratios and steering. Many customers appreciated that the set's durability enables prolonged play without the fear of pieces breaking, making it suitable for robust use by excited young builders. Additionally, the collaborative building experience was praised, as it offers a chance for adults to guide children through the Construction process, fostering teamwork and shared satisfaction upon completion. There were some minor challenges noted, such as difficulty with certain parts requiring significant force to fit together and the complexity involved in switching to the alternate build. However, even with these slight drawbacks, the set remains a highly recommended choice for introducing young builders to the world of Technic LEGO. **
Customer Reviews & Ratings
395 customers ratings
-
5 Star
72%
-
4 Star
16%
-
3 Star
6%
-
2 Star
2%
-
1 Star
4%
Review this product
Share your thoughts with other customers
Pros
- Good quality and affordable price for a Technic set
- Engaging and educational, teaching kids about gears and mechanics
- Durable Construction that withstands play
- Suitable for collaborative building experiences with adults
- Worthwhile step up from simpler LEGO sets
Cons
- Some parts can be difficult to assemble or require force
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
RON 318
Order now and get it around Wednesday, September 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 4 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Unique aerodynamic design for maximum speed.
- 2-in-1 model converts from a glider to a racing boat.
- Includes detailed motor with moving pistons and spinning propeller.
- Sporty blue and white color scheme with checkered racing stickers.
- Digital 3D assembly instructions available online.
- Perfect for children aged 8 to 14, offering an engaging building experience.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.