LEGO Kai's Dragon Mech Battle Pack (71851)
LEGO Kai's Dragon Mech Battle Pack, set number 71851, is a Ninjago set of 85 pieces with 3 minifigures, released in January 2026. Its recommended retail price was $9.99. It is due to retire in December 2027.
Specifications
- Set number
- 71851-1
- Theme
- Ninjago
- Subtheme
- Dragons Rising Season 4
- Pieces
- 85
- Minifigures
- 3
- Exclusive minifigures
- 1
- Released
- January 2026
- Retirement date
- December 2027
- MSRP (USD)
- $9.99
- MSRP (GBP)
- £8.99
- MSRP (EUR)
- €9.99
- MSRP (CAD)
- CA$12.99
- BrickLink new from
- $14.25
- BrickLink new from vs MSRP
- +42.64%
- New sold on BrickLink in 6 months
- 0
- BrickLink used 6-month average
- $4.99
- Used sold on BrickLink in 6 months
- 1
Minifigures in this set
- Sora, Mask (Draconus Robes) (fig-017126)
- Earth Monster (fig-017132)
- Kai (Draconus Form, No Wings or Tails) (fig-017139)
More sets in Dragons Rising Season 4
- LEGO Jay's Dragon Mech Fight (71853-1)
- LEGO Cole's Mission Mech & Dragon Zane (71854-1)
- LEGO Ninja Dragon Riyu's Battle (71855-1)
- LEGO Jay's Transforming Car (71856-1)
- LEGO Ninja Vehicle Tree House Battle (71857-1)
- LEGO The Dragon of Life (71859-1)
- LEGO Lloyd's Dragon Mech Battle Pack (71862-1)
- LEGO Zilvar and Grimtak the Dragon Beast (71863-1)
- LEGO Kai and Cole's Combiner Vehicles (71864-1)
- LEGO Zane's Ice Dragon Battle (71865-1)
- LEGO Wyldfyre's Transforming Dragon Mech (71868-1)
- LEGO Land Bounty (71869-1)
Price tracking
StudFinder tracks Kai's Dragon Mech Battle Pack across Amazon and BrickLink and alerts you when the price falls past the discount you choose. The cheapest new BrickLink listing is $14.25. Full price history, retirement status and current deals are shown above.
How these prices are measured
BrickLink figures are quoted for United States sellers in US dollars: "new from" is the lowest price a seller is currently asking, while the six-month averages are quantity-weighted means of the sales that actually completed on BrickLink over the last six months, drawn from 1 used sales of this set. Each "vs MSRP" figure compares that price with this set's $9.99 recommended retail price.
Price sources
StudFinder does not sell LEGO. Every price above was observed at one of these marketplaces — follow a link to see what it costs there now.
- LEGO Kai's Dragon Mech Battle Pack on BrickLink (new from $14.25)
- LEGO Kai's Dragon Mech Battle Pack on LEGO.com (RRP $9.99)
Common questions
How much does LEGO Kai's Dragon Mech Battle Pack (71851) cost?
LEGO Kai's Dragon Mech Battle Pack launched at a recommended retail price of $9.99. The cheapest new listing on BrickLink is $14.25. That is 42.64% above its $9.99 MSRP.
Is LEGO 71851 retired?
Not yet. LEGO Kai's Dragon Mech Battle Pack is scheduled to leave production in December 2027, after which it will only be available second-hand. BrickLink sellers already list new copies from $14.25.
How many pieces does LEGO Kai's Dragon Mech Battle Pack have?
LEGO Kai's Dragon Mech Battle Pack (71851) contains 85 pieces. It also includes 3 minifigures, 1 of which appear in no other set.
