Kai's Mech Jet
71707-1 Ninjago 2020 226 parts 1.9% catalog rarity Easy
Pilot Kai into Prime Empire action with the LEGO Ninjago 71707-1 Kai's Mech Jet. This 226-piece model features a 2-in-1 transformation, converting from a powerful mech suit to a fast jet plane. The set includes minifigures Kai and Richie, ready for battle. Its articulated limbs allow the mech to strike various poses, while the jet form offers a streamlined design for aerial pursuit. This clever construction ensures varied play scenarios, letting fans recreate scenes from the Ninjago series within the digital Prime Empire.
Parts Inventory
Showing the first 12 rows of the parts list (226 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 2× | €0,10 | |
| 2× | €0,10 | |
| 1× | Check price → View | |
| 6× | €0,06 | |
| 2× | €0,16 | |
| 4× | €0,13 | |
| 2× | €0,13 | |
| 2× | €0,10 | |
| 2× | €0,05 | |
| 2× | Check price → View | |
| 1× | €0,07 | |
| 1× | €0,12 |
Catalog rarity
How common are the parts in Kai's Mech Jet?
2 of 106 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.
Theme average
6.4%
All sets
6.7%
Least common in our catalog
More Ninjago sets
Browse more LEGO Ninjago sets related to Kai's Mech Jet, including models from 2020 and other sets in the same theme.
Build DNA
Parts inventory insights for Kai's Mech Jet
226 pieces puts this build -51% against the average Ninjago set and -50% against the average 2020 release.
Vs average Ninjago set
Average Ninjago set: 458 pieces across 410 other sets.
Vs average 2020 set
Average 2020 set: 449 pieces across 450 other sets.
Color profile
Dominant color
Black
Unique parts
2.3 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Plate 1 x 2
10xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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