Kai's Blade Cycle
71734-1 Ninjago 2021 54 parts 17.6% catalog rarity Easy
The LEGO Ninjago Kai's Blade Cycle (71734-1) offers 54 pieces of immediate action, bringing dynamic conflict to any Ninjago collection. This set features the ninja hero Kai astride his iconic red Blade Cycle, prepared for swift movement. Standing against him is the serpentine warrior Rattla, adding an immediate antagonist to the scene. A functional catapult toy is included, designed to launch objects and intensify the battle scenarios. For builders, a special Starter Brick provides a partly constructed base, streamlining assembly. This compact set ensures the epic clash between Kai and Rattla is ready for display or active play without delay.
Parts Inventory
Showing the first 12 rows of the parts list (54 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 1× | €0,15 | |
| 2× | €0,12 | |
| 1× | €0,13 | |
| 2× | €0,07 | |
| 2× | €0,12 | |
| 1× | €0,10 | |
| 1× | Check price → View | |
| 2× | €0,18 | |
| 1× | €0,24 | |
| 1× | €0,15 | |
| 1× | €0,41 | |
| 2× | Check price → View |
Catalog rarity
How common are the parts in Kai's Blade Cycle?
6 of 34 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 Blade Cycle, including models from 2021 and other sets in the same theme.
Build DNA
Parts inventory insights for Kai's Blade Cycle
54 pieces puts this build -88% against the average Ninjago set and -90% against the average 2021 release.

Vs average Ninjago set
Average Ninjago set: 458 pieces across 410 other sets.
Vs average 2021 set
Average 2021 set: 540 pieces across 471 other sets.
Color profile
Dominant color
Pearl Gold
Unique parts
1.6 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Technic Pin without Friction Ridges Lengthwise
7xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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