Retiring soon2x PointsAges 8+

Rogue's Mech Dragon Rider (71843)

Name: Rogue's Mech Dragon Rider
Brand: LEGO
SKU: 71843

LEGO.com4.8(4)Amazon4.6584 pieces · 10.3p each

Available From

No current price from any retailer we track. LEGO.com lists it at £59.99.

Also available

Amazon UK

Marketplace sellers only

Argos

Not re-checked since 13 May 2026

£60.00

Amazon DE

Not re-checked since 15 Oct 2026

€71.14

LEGO.comOfficial

Sets the RRP everything else is measured against

£59.99

Buy

It was £36.99 at Amazon UK in June. Checked 25 times over 203 days · average £48.92.

Building Instructions Brickset

Price Analysis

Lowest Price Ever

£36.99

at Amazon UK · Jun 2026

Average Price (12mo)

£48.92

Current vs Average

+1.5%

Above average

Best Month to Buy

June

Value Score

10.0/10

Price-per-piece vs theme avg

The lowest price we've recorded for Rogue's Mech Dragon Rider is £36.99 at Amazon UK in June 2026. The current price is 1.5% above the 12-month average of £48.92. Historically, June tends to offer the best prices for this set.

Price History & Buying Verdict

VerdictBuy now

•This set is marked as retiring soon by LEGO — once production stops, prices on the secondary market typically rise significantly.
•On price-per-piece, this is one of the better-value sets in the NINJAGO® range (value score 10.0/10 vs theme average).

We've been tracking the price of LEGO NINJAGO® Rogue's Mech Dragon Rider (584 pieces) for 203 days, recording 25 data points across LEGO.com and major UK retailers. Over that period the price has dropped 7 times below previous levels, with the lowest price ever recorded being £36.99 at Amazon UK in June 2026.

The 12-month average sale price for set 71843 works out to £48.92 — that's 18.5% below the LEGO RRP of £59.99. The highest price we recorded across our tracked retailers was £60.00, giving a range of about £23.01 between the cheapest and most expensive observation.

Amazon UK has run the most price drops on this set in the period we've tracked, making it the retailer most worth watching for short-term deals. Historically, June has produced the lowest average prices for Rogue's Mech Dragon Rider, so if you're not in a hurry it's worth bookmarking the page closer to that window.

Want to see how LEGO Rogue's Mech Dragon Rider (set 71843) compares against other sets? Browse the best-value LEGO sets or check the full price-history tracker.

Description

Rogue's Mech Dragon Rider (71843) is a LEGO NINJAGO® set with 584 pieces, with an RRP of £59.99. With a value score of 10.0/10, this set offers excellent value compared to other NINJAGO® sets.

Rogue’s Mech Dragon Rider (71843) combo ninja toy lets boys and girls aged 8 plus enact tales from season 3 of the NINJAGO® Dragons Rising TV show. Kids can separately play with a mech toy and the first-ever NINJAGO robot dragon toy before combining them into the awesome Rogue’s Mech Dragon Rider.

The mech toy has movable arms and legs, a chest that opens to place a minifigure inside and a sword, while the dragon figure has movable wings, head, jaw, legs and tail and a sword. There are 4 minifigures: ninja warriors Rogue and Arin, and the villainous duo of Rox and a Spectral Dragonian Warrior who have a banner with a secret message that can only be read using Arin’s reveal blade accessory.

Kids can attach the mechs from Kai’s Mech Storm Rider (71830) and Kai’s Mech Rider EVO (71783) playsets (sold separately) to the back of this set’s dragon figure. This playset can be created with the LEGO® Builder app, which guides you and your child on a building adventure. Set contains 584 pieces.

Features

Ninja toy for kids – Boys and girls aged 8 and up can play out battle scenes from season 3 of the NINJAGO® Dragons Rising TV show with Rogue’s Mech Dragon Rider adventure toy
Mech and dragon toy – Kids can play separately with the toys or attach the posable mech to the back of the first-ever NINJAGO® mech robot dragon to create Rogue’s Mech Dragon Rider
Posable figures – Mech toy has movable arms and legs, an opening chest to place a minifigure inside and a sword, while the dragon toy has movable wings, head, jaw, legs and tail, plus a sword
4 minifigures – Rogue, Arin, and the villainous duo Rox and a Spectral Dragonian Warrior who have a banner with a secret message that can only be read using Arin’s reveal blade accessory
Birthday gift for kids – This action toy provides a fun build-and-play experience and is a birthday gift idea for kids who love pretending to be their ninja heroes
Interchangeable mechs – Kids can also attach the mechs from Kai’s Mech Storm Rider (71830) and Kai’s Mech Rider EVO (71783) playsets (sold separately) to the back of this set’s dragon figure
A universe of ninja toys – LEGO® NINJAGO® sets let kids escape into a fantasy world of adventures with their ninja heroes
Measurements – This 584-piece LEGO® battle and adventure set for kids include Rogue’s Mech Dragon Rider figure, which stands over 7.5 in. (19 cm) tall

Minifigures Included

4 figures

Minifigures in Rogue's Mech Dragon Rider. One of them appears in other sets we track, which can be a cheaper way to get the same figure.

Arin
5 parts
Also in 1 other set›
- Thunderfang Dragon of Chaos71832 · £64.99 RRP
Rogue
5 parts
Rox
5 parts
Spectral Dragonian Warrior
12 parts

Minifigure data from Rebrickable.

Frequently Asked Questions about Rogue's Mech Dragon Rider

What is the best price for LEGO Rogue's Mech Dragon Rider (Set 71843)?

LEGO Rogue's Mech Dragon Rider (Set #71843) is currently priced at £59.99 on LEGO.com. We continuously monitor prices across multiple UK retailers to find you the best deals.

How many pieces are in LEGO set 71843?

LEGO Rogue's Mech Dragon Rider (Set #71843) contains 584 pieces. At the LEGO.com price of £59.99, that works out to approximately 10.3p per piece.

What age is LEGO Rogue's Mech Dragon Rider suitable for?

LEGO Rogue's Mech Dragon Rider (Set #71843) is recommended for ages 8+. This set is part of the LEGO NINJAGO® theme. View all NINJAGO® sets and deals.

Where can I find the building instructions for LEGO Rogue's Mech Dragon Rider?

You can download the official building instructions for LEGO Rogue's Mech Dragon Rider (Set #71843) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.

Where can I buy LEGO Rogue's Mech Dragon Rider in the UK?

LEGO Rogue's Mech Dragon Rider (Set #71843) is available from LEGO.com at £59.99. We're monitoring other UK retailers for availability. Check our recent price drops for updates.

What is the lowest price ever recorded for LEGO Rogue's Mech Dragon Rider?

The lowest price we've recorded for LEGO Rogue's Mech Dragon Rider (Set #71843) is £36.99 at Amazon UK in June 2026. That's 38% off the LEGO RRP of £59.99. Track the latest movements on our LEGO price history page.

Is LEGO Rogue's Mech Dragon Rider being discontinued or retiring soon?

Yes — LEGO Rogue's Mech Dragon Rider is flagged as retiring soon by LEGO. Once production ends and remaining stock sells through, prices on the secondary market typically climb well above RRP. If this set is on your list, the safest window is now while retailers still have stock. Browse our list of retiring LEGO sets to see what else is on the way out.

Is LEGO Rogue's Mech Dragon Rider good value for money?

Comparing piece-count to price across the LEGO NINJAGO® theme, this set scores 10.0 / 10 for value. That works out to about 10.3p per piece. That puts Rogue's Mech Dragon Rider in the top tier of NINJAGO® sets for raw build value — you're paying noticeably less per brick than the theme average. Compare against other contenders on our best-value LEGO sets page.