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LEGO NINJAGO Legacy Kai’s Blade Cycle 71734 Ninja Motorcycle Playset Building Kit, Featuring NINJAGO Kai and a Snake; New 2021 (54 Pieces)

4.7 4.7 out of 5 stars 1,600 ratings
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Purchase options and add-ons

  • 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

Frequently bought together

LEGO NINJAGO Legacy Kai’s Blade Cycle 71734 Ninja Motorcycle Playset Building Kit, Featuring NINJAGO Kai and a Snake; New 202
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Sold by ToyBurg and ships from Amazon Fulfillment.
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LEGO NINJAGO Lloyd’s Ninja Street Bike, Ninja Motorcycle Toy Building Kit, Easy-to-Build Beginners Learning Set for Pretend P
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LEGO NINJAGO Kai and Ras’ Car and Bike Battle 71789 Beginner Building Toy Set, Features a Ninja Car Toy and Bike Plus 2 Minif
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LEGO NINJAGO Legacy Kai’s Blade Cycle 71734 Ninja Motorcycle Playset Building Kit, Featuring NINJAGO Kai and a Snake; New 2021 (54 Pieces)

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Product Description

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. 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. LEGO 4+ sets are a great way for adults to enjoy building with youngsters. The simple picture instructions are perfect to help guide 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

Important information

Safety Information

Toy contains small parts. Not for children under 3 years.

From the manufacturer

71734 Ninjago

Amazing NINJAGO playset for younger children

Action-packed ninja toy specially designed to give kids aged 4 and up a fun and rewarding build-and-play experience.

71734 Ninjago

Learn to build with LEGO bricks

Kids will love discovering how to build with quick starter elements as they are introduced to the exciting world of ninjas.

LEGO NINJAGO Legacy Kai’s Blade Cycle

71734 Ninjago

71734 Ninjago

71734 Ninjago

Good vs. evil combat

Kids can stage their own exciting ninja battles.

Take aim and fire!

The set features a cool working catapult.

Learn how to build

The playset helps kids develop crucial skills.

71734 Ninjago

A fun and easy build

Young builders aged 4 and up can enjoy a fun time creating this brilliantly detailed playset before diving into ninja action.

71734 Ninjago

Includes 2 minifigures

Kai, Rattla, plus a supercool motorbike and catapult make this the perfect set for kids to play out thrilling adventures.

What's in the box

  • LEGO Building Elements

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    Customer reviews

    4.7 out of 5 stars
    4.7 out of 5
    1,600 global ratings

    Customers say

    Customers like the ease of construction, value, and fun of the toy building block. They mention that it's simple, great for young ones, and a really nice gift for any child that likes to collect Lego sets. They also appreciate the cool-looking design. That said, some complain about the box being slightly damaged or crushed.

    AI-generated from the text of customer reviews

    10 customers mention10 positive0 negative

    Customers find the construction of the toy building block set simple. They say it's perfect for a younger child to put together on their own and helps with their confidence. Some mention that the set provides written instructions, self correcting steps, and rewards of a finished product. Overall, most are satisfied with the ease of construction.

    "...This set was perfect for him to put together on his own and helped with his confidence of building a Lego set on his own." Read more

    "Just received this set today, it's a wonderful set with much simplicity. My only complaint is that there was slight damage to the box...." Read more

    "...Additionally the bike in this set actually is a very well designed build that is stable as well as detailed and cool-looking. Great little set...." Read more

    "It is for kids so tbe review will reflect that. The build is simple and rightfully so because it is marketed at a younger audience...." Read more

    8 customers mention8 positive0 negative

    Customers find the toy building block set great value for the money. They also say it's an affordable gift and kids love Legos.

    "...Another great set and amazing amazon deal. I would make this purchase again!" Read more

    "...The figires included are good and is a great value for the price i paid" Read more

    "...written instructions, self correcting steps and the rewards of a finished product." Read more

    "...They built the set by themselves and really enjoy it. Great value for the price." Read more

    7 customers mention7 positive0 negative

    Customers find the toy building block fun for kids and AFOLs alike. They say it's a great gift for any child that likes to collect Lego sets and perfect for a Lego lover.

    "...build but the og ninjago sets are better but I really like this one very fun for someone who loves lego" Read more

    "...This is the perfect small gift that’s still cool and won’t break the bank (further)." Read more

    "...He really enjoyed putting it together. A really nice gift for any child that likes to collect Lego sets...." Read more

    "...It took him about 20 minutes to build. Perfect for a lego lover." Read more

    3 customers mention3 positive0 negative

    Customers find the design of the toy building blocks cool and detailed. They also mention that the serpentine minifigure is very cool.

    "...It is a cute little set!" Read more

    "...a very well designed build that is stable as well as detailed and cool-looking. Great little set. I've bought 2." Read more

    "...This is the perfect small gift that’s still cool and won’t break the bank (further)." Read more

    3 customers mention3 positive0 negative

    Customers are satisfied with the quality of the toy building block. They mention that it is well designed, stable, and detailed.

    "...the bike in this set actually is a very well designed build that is stable as well as detailed and cool-looking. Great little set. I've bought 2." Read more

    "Like all of Lego sets, nice quality, and grandson really enjoyed it...." Read more

    "Great little build..." Read more

    5 customers mention0 positive5 negative

    Customers are dissatisfied with the damage to the box and package of the toy building blocks. They mention that the box was bent and the package was slightly crushed.

    "...My only complaint is that there was slight damage to the box. But, other than that I'm extremely happy with it :)" Read more

    "Arrived with some damage to the box. But the contents seem ok. Will know better when it’s opened for Christmas" Read more

    "Umm…so I would make this 4.7 stars because the box was bent and it is not good for a gift if it is bent.But it is great." Read more

    "package was slightly crushed" Read more

    Seriously?
    3 Stars
    Seriously?
    Set is fine. My boy loves the set and had a great time building it but, well, pictures don't lie.
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    Top reviews from the United States

    Connie
    5.0 out of 5 stars Kids love legos
    Reviewed in the United States on March 1, 2024
    Verified Purchase
    My grandson loved the ninja legos, but I think these might be too tedious for six year old.
    Helpful
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    ConStar
    5.0 out of 5 stars Great
    Reviewed in the United States on February 29, 2024
    Verified Purchase
    The box is extremely small but my nephew was happy with it! He loves Legos.
    Helpful
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    KJ
    5.0 out of 5 stars Perfect for my 5 year old!
    Reviewed in the United States on January 26, 2023
    Verified Purchase
    My son got this set for Christmas. He is 5 and was able to follow the directions and assemble this set himself. It is a cute little set!
    Helpful
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    SID
    5.0 out of 5 stars Great deal!
    Reviewed in the United States on September 1, 2022
    Verified Purchase
    It's Legos.. you can never go wrong with Legos! Another great set and amazing amazon deal. I would make this purchase again!
    Helpful
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    In the COTU
    5.0 out of 5 stars Great for young ones
    Reviewed in the United States on September 30, 2022
    Verified Purchase
    I purchased this for my five year old. He loves the Ninjago line of Lego (including the books and cartoon). This set was perfect for him to put together on his own and helped with his confidence of building a Lego set on his own.
    Helpful
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    Breann Ferreira
    4.0 out of 5 stars Slight delay and damage to the box
    Reviewed in the United States on January 7, 2023
    Verified Purchase
    Just received this set today, it's a wonderful set with much simplicity. My only complaint is that there was slight damage to the box. But, other than that I'm extremely happy with it :)
    Helpful
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    Carol Savopoulos
    5.0 out of 5 stars Got for grandson
    Reviewed in the United States on October 8, 2023
    Verified Purchase
    Grandson loves playing with it.
    Helpful
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    Tiz
    5.0 out of 5 stars Quick fun build for kids and AFOLs alike
    Reviewed in the United States on May 18, 2022
    Verified Purchase
    If you like Ninjago this set is a must get. Kai is of course a very common minifigure, but the serpentine minifig is very cool as well. Additionally the bike in this set actually is a very well designed build that is stable as well as detailed and cool-looking. Great little set. I've bought 2.
    Helpful
     Report

    Top reviews from other countries

    Translate all reviews to English
    Thaís Franco
    5.0 out of 5 stars Otimo
    Reviewed in Brazil on December 23, 2022
    Verified Purchase
    Lego é Lego. Única ressalva: a caixa veio toda amassada e como foi para presente ficou feio.
    Report
    Caro HM
    5.0 out of 5 stars Juguetes
    Reviewed in Mexico on November 12, 2022
    Verified Purchase
    Este producto lo compré de oferta y esta super bonito. Seguiré comprando en Amazon.
    Report
    Megan
    5.0 out of 5 stars Good product
    Reviewed in Canada on June 8, 2022
    Verified Purchase
    a little bit of a smaller build than i thought but 2 mini figs and a bika and some weapons is a nice set for 12$
    Report
    Alejandro Jaime
    5.0 out of 5 stars Todo bien
    Reviewed in Mexico on February 1, 2022
    Verified Purchase
    Se lo mandé a mi ahijado que está en Vallarta y me dijo mi compadre que el producto llegó bien, sin problemas.
    Report
    Daiana
    5.0 out of 5 stars Amo lego.
    Reviewed in Brazil on January 25, 2022
    Verified Purchase
    Como ja esperávamos, é lindo, bem firme, meu menino tem 3 anos e brinca super a vontade com a motocicleta e ela não desmonta. Gosto muito do lego por isso, as peças se mantém firmes, é ótimo. Recomendo muito.
    Report