LEGO building set
Great building kit. My grandson is already very skilled at building it.
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Retailer prices for 71734 are sorted by the lowest delivered price when shipping is known.
Retailer pricesPrices tracked across 10 retailers, updated twice a day.
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Daily lowest price tracked across 1 retailer in Germany. The dotted line marks LEGO's recommended retail price.
Source: daily measurement at 1 retailer in Germany, 29 Aug 2026 – 6 Sep 2026. RRP via LEGO.com.
| Date | Price | Retailer | Stock |
|---|---|---|---|
| €14.90 | idee+spiel | In stock | |
| €14.90 | idee+spiel | In stock | |
| €14.90 | idee+spiel | In stock | |
| €14.90 | idee+spiel | In stock | |
| €14.90 | idee+spiel | In stock |
Low likelihood of further drops. Current price is near the all-time low.
| Date | Price | Type |
|---|---|---|
| 2026-08-29 | €14.90 | History |
| 2026-08-30 | €14.90 | History |
| 2026-09-04 | €14.90 | History |
| 2026-09-05 | €14.90 | History |
| 2026-09-06 | €14.90 | History |
| 2026-10-06 | €15.00 | Forecast |
| 2026-11-05 | €15.10 | Forecast |
| 2026-12-05 | €15.20 | Forecast |
For LEGO Kai's Blade Cycle (71734), we track 1 retailer in Germany, with 1 currently in stock. This set from the NINJAGO theme has 54 pieces, including 2 minifigures and was released in 2021. The current lowest price is €14.90 at idee+spiel. That works out to €0.28 per piece. The lowest price ever was €14.90 on 29 Aug 2026 at idee+spiel. The set is recommended for builders aged 4 and up. The current price is at or near that low, so this is a strong time to buy. Use price history and stock data to judge whether this is a good time to buy.
Kids can develop their building skills with the impressive Kai's Blade Cycle (71734). It features a motorcycle toy, a catapult toy that can launch objects, and 2 minifigures, so little builders will be enthralled for countless hours. Learn to build with LEGO® starter kits This LEGO toy has been specially designed to give kids aged 4 and up a brilliant build-and-play experience. Inside the box, each bag of bricks has a model and a character to build so kids can quickly get the action underway. There is also a Starter Brick to provide a partly constructed base to start building. Fun for the whole family LEGO 4+ sets are a great way for adults to enjoy building with youngsters. The simple picture instructions are perfect to help kids through the building process. The sets also come with Instructions PLUS on the LEGO Building Instructions app. This interactive guide includes zoom, ghost, and rotate tools to help children get the most from the experience. LEGO® NINJAGO® Kai's Blade Cycle (71734) set helps kids learn how to build before they recreate ninja adventures with a motorcycle toy and a catapult toy that launches objects. Playset includes 2 minifigures: ninja Kai and the evil snake warrior Rattla, plus a Starter Brick to get the building and play started quickly. Kids can use the fantastic ninja motorcycle toy to stage exciting battles against Rattla and his working catapult toy. Know a kid aged 4 and up who deserves a special treat? This is an ideal reward that guarantees them endless hours of fun. Makes a great birthday or holiday gift too. Kai's Blade Cycle measures over 1.5 in. (4 cm) tall, 4.5 in. (11 cm) long, and 2 in. (5 cm) wide - the perfect size to display in a child's bedroom between playtime battles. Simple picture instructions mean kids will be carefully guided through the building process. Youngsters can make their building experience even better with digital Instructions PLUS. With the zoom, rotate, and ghost modes, the building becomes part of the fun. 4+ playsets are a great way for youngsters to learn how to build, while also allowing the rest of the family to share the fun. For more than 6 decades, LEGO® bricks have been made from high-quality materials to ensure they connect and pull apart consistently every time - ninja skills and strength not needed! LEGO® building bricks meet stringent safety standards, so you know kids are in safe hands.
Great building kit. My grandson is already very skilled at building it.
2 minifigures according to this set's Rebrickable inventory.