LEGO Arin's Spinjitzu Battle Mech (71839-1)
The Arin's Spinjitzu Battle Mech (71839-1) is a LEGO Ninjago set that was released in May 2025 and is due to retire on December 2026.
This LEGO set has 213 pieces and had a RRP of $22.99 (£17.99 / 19.99€) which equates to a price per piece of 0.11c (0.08p / 0.09€). It has gone down in value by -38.0% and now has a value of $14.24 based on average sale price over the last 6 months.
Price over time
View price history table
| Month | Avg Price | Sales |
|---|---|---|
| Jun 25 | $21.40 | 8 |
| Jul 25 | $19.61 | 0 |
| Aug 25 | $17.83 | 9 |
| Sep 25 | $19.61 | 9 |
| Oct 25 | $17.83 | 9 |
| Nov 25 | $19.61 | 2 |
| Dec 25 | $16.05 | 12 |
| Jan 26 | $19.61 | 0 |
| Feb 26 | $23.18 | 1 |
Minifigures
This set contains 2 minifigures with a combined value of $11.68. 1 of the minifigures in this set are exclusive, meaning they don't appear in any other LEGO sets.
Monthly sales
We have recorded 50 sales of the Arin's Spinjitzu Battle Mech set since Jun 25. The chart below shows the number of recorded sales per month, which can help indicate the popularity and availability of this set on the secondary market.
Value breakdown
The current value of Arin's Spinjitzu Battle Mech is $14.24
The 2 minifigures in this set make up 82% of the total set value.
The Spectral Dragonian Warrior minifigure is the most valuable minifigure in this set who contributes 54% of the set value .
My collection
Set details
Name: Arin's Spinjitzu Battle Mech
Theme: Ninjago
Set number: 71839-1
Status: Active
Pieces: 213
Minifigures: 2
May 3, 2025
May 3, 2025
May 3, 2025
May 3, 2025
Dec 31, 2026 (est.)
Dec 31, 2026 (est.)
Dec 31, 2026 (est.)
Dec 31, 2026 (est.)
Shelf life: 11 months
$22.99
£17.99
19.99€
0.108c
0.084p
0.094€
Set value
Confidence: High
Current value: $14.24
Increase from RRP: -38.0%
ROI Prediction
We estimate that 2 years after retirement the value of this set will have increased by 39.84%.
However it could be as low as 23.20% or as high as 73.08%
Minifigures
Set colors
The Arin's Spinjitzu Battle Mech has 213 pieces and is ranked 5053 on the list of biggest LEGO sets ever made.
The most common colour in this set is Black
The most common part in this set is Slope, Curved 2 x 1 x 2/3
Stats
Frequently Asked Questions
How much is the LEGO Arin's Spinjitzu Battle Mech (71839-1) worth?
The LEGO Arin's Spinjitzu Battle Mech is currently worth $14.24 based on the average sale price over the last 6 months. The original retail price was $22.99.
How many pieces are in the LEGO Arin's Spinjitzu Battle Mech?
The LEGO Arin's Spinjitzu Battle Mech (71839-1) contains 213 pieces, making it the 5053rd biggest LEGO set ever made.
Is the LEGO Arin's Spinjitzu Battle Mech still available?
Yes, the LEGO Arin's Spinjitzu Battle Mech is currently still active and available for purchase. The retail price is $22.99.
How many minifigures are in the LEGO Arin's Spinjitzu Battle Mech?
The LEGO Arin's Spinjitzu Battle Mech contains 2 minifigures, 1 of which is exclusive to this set. The minifigures include: Spectral Dragonian Warrior, Arin - Shirt with Magenta Dragon, Hair, Bandana.
When was the LEGO Arin's Spinjitzu Battle Mech released?
The LEGO Arin's Spinjitzu Battle Mech (71839-1) was released in May 2025 as part of the Ninjago theme.
Price data last updated: Feb 26
