LEGO Ninjago Kai’s Mech Jet 2-in-1 Set – 71707

LEGO Ninjago Kai’s Mech Jet 2-in-1 Set – 71707


Kids can build Digi Kai's powerful mech before rebuilding it into a Jet to stage battles against Richie in the Speedway Five-Billion race. LEGO® model number: 71707 – for ages 7 years and over. Theme: LEGO Ninjago. Features weaponized Mech with posable arms and legs plus digi blades, that rebuilds into a mech toy jet plane, both with shooting studs! . Includes 2 minifigures: Ninja of Fire Digi Kai and evil Richie, who battle inside the Prime Empire video game with epic racing action. Kids can fly Digi Kai's jet plane to escape Richie chasing on his hoverboard, then rebuild it into the powerful mech with digi stud shooters. Includes a wealth of weapons: Digi Kai's sword, Richie's double-bladed spear, scythes, katanas, and more, plus collectible red Kay-Tana! . Recreating stories from digital world requires digital weapons – and digi ones are controlled via 'prime controllers' for more gaming fun. Size H191, W262, D46cm. For ages 7 years and over. Manufacturer's 1 year guarantee. EAN: 5702016616934. WARNING(S):Not suitable for children under 3 years old. Only for domestic use.

(7 customer reviews)
Last updated on 17 May 2022 8:16 am

Free UK wide shipping on most orders

  • 30 days easy returns
  • Express delivery available during checkout
Guaranteed Safe Checkout

LEGO 71707 NINJAGO Kai's Mech Jet Plane 2in1 Building Set, Prime Empire Racing Series

£28.99  in stock
13 new from £22.52
2 used from £26.99
as of 1 March 2022 1:11 pm


  • Features¬†weaponized¬†Mech¬†with¬†posable¬†arms¬†and¬†legs¬†plus¬†digi¬†blades,¬†that¬†rebuilds¬†into¬†a¬†mech¬†toy¬†jet¬†plane,¬†both¬†with¬†shooting¬†studs!
  • Includes¬†2¬†minifigures:¬†Ninja¬†of¬†Fire¬†Digi¬†Kai¬†and¬†evil¬†Richie,¬†who¬†battle¬†inside¬†the¬†Prime¬†Empire¬†video¬†game¬†with¬†epic¬†racing¬†action
  • Kids¬†can¬†fly¬†Digi¬†Kai‚Äôs¬†jet¬†plane¬†to¬†escape¬†Richie¬†chasing¬†on¬†his¬†hoverboard,¬†then¬†rebuild¬†it¬†into¬†the¬†powerful¬†mech¬†with¬†digi¬†stud¬†shooters
  • Includes¬†a¬†wealth¬†of¬†weapons:¬†Digi¬†Kai's¬†sword,¬†Richie's¬†double-bladed¬†spear,¬†scythes,¬†katanas,¬†and¬†more,¬†plus¬†collectible¬†red¬†Kay-Tana!
  • Recreating¬†stories¬†from¬†digital¬†world¬†requires¬†digital¬†weapons¬†-¬†and¬†digi¬†ones¬†are¬†controlled¬†via¬†‚Äõprime¬†controllers‚Äô¬†for¬†more¬†gaming¬†fun

Also available from following shops

Additional information

Part Number





Is Adult Product
Release Date



7 reviews for LEGO Ninjago Kai’s Mech Jet 2-in-1 Set – 71707

  1. Liam (verified owner)

    Good quality.

  2. Kayden (verified owner)

    Good service.

  3. Samuel (verified owner)

    Good service.

  4. John (verified owner)

    The product is firmly packed.

  5. Nolan (verified owner)

    Very fast delivery.

  6. Daniel (verified owner)

    Good quality.

  7. Owen (verified owner)

    Very well worth the money.

Add a review