Ducati Panigale V4 R
The first Technic bike with a real gearbox, and honestly it earned the hype.
Brick Rated Score
Set 42107 · 2020
Affiliate link. We may earn a commission at no extra cost to you.As an Amazon Associate we earn from qualifying purchases.
This was the moment Technic motorcycles grew up.
The two-speed gearbox is the headline, but it's the whole package (working steering, front and rear suspension, chain drive, pistons that pump as you roll it) that makes the Panigale feel like a proper little machine rather than a shelf ornament. At 646 pieces it moves fast for a Technic set, so it suits anyone who wants a satisfying weekend build with a genuinely handsome result. Just know the red is more matte than the box lets on.
Best for: Motorbike fans who want their first serious Technic build
What it is
The first time I rolled this Ducati across my desk and watched the tiny pistons pump up and down while the chain crept around the sprocket, I actually laughed out loud. This is the 2020 set that finally gave Technic motorcycles a soul. It packs working steering, front and rear suspension, front and rear disc brakes, chain drive, and the part everyone talks about: a real two-speed gearbox you can shift by hand, the first ever fitted to a LEGO Technic bike. For 646 pieces it delivers a startling amount of mechanical personality, and the finished shape genuinely reads as a Panigale rather than a generic sport bike.
The catch
I want to be honest about the trade-offs, because they are real. The molded red is the big one. In the photography it looks deep and glossy, and in the plastic it comes out flatter and a touch cheaper, more brick-red than Ducati Corse red. If you go in expecting the box shot you will feel a small pang. The build is also on the quick side. Experienced Technic hands who live for six-hour engineering marathons will finish this in an afternoon and want a bit more. And the Ducati branding comes on stickers, so lining those up cleanly on the curved fairing panels takes patience and a steady hand.
Who it's for
So who should get it? If you love motorbikes, or you have wanted to try Technic but felt intimidated by the giant flagship sets, this is close to a perfect entry point. It is mechanically rich enough to teach you gearboxes and suspension, small enough to finish in a sitting, and it looks fantastic on a shelf when you are done. The people I would gently steer away are hardcore Technic builders chasing the biggest, most complex challenge on the market, and anyone who cares more about a flawless glossy red than about how the thing actually works. For everyone in between, this remains one of the most charming Technic sets of its era.
The parts story
What the build is actually like, and the pieces worth knowing about.
Building this is a lovely lesson in how a lot of function fits into a small footprint. You spend the early bags assembling the gearbox and engine internals, and there is a genuine payoff moment when the pistons first move and the two gears click into place. It never feels like busywork. The instructions are clear, the sub-assemblies are logical, and because the model is compact you are always close to seeing progress, which keeps the momentum going. It is the kind of build that makes a newer Technic fan feel clever rather than lost.
For parts hunters there is real interest here. LEGO developed a brand-new wider rear tyre specifically for this set, wider than the front for the first time on a Technic bike, which is why the finished stance looks so much more like the real thing. There are new forks and new disc brake elements, plus a run of recolored panels and connectors to hit the Ducati red and grey palette. Even System-focused builders who normally skip Technic will find a few of these new molds and recolors worth pulling into their own creations.
Fun facts
- 01This was the first model motorcycle in LEGO Technic history to include a working gearbox, a two-speed unit you can shift by hand.
- 02The wide rear tyre was designed brand new for this set and was the third tyre created for rim mold 52051, giving the bike a wider rear than front for the first time.
- 03It launched in 2020 at an RRP of 79.99 dollars (59.99 pounds) and retired at the end of 2023, after which sealed copies have hovered close to or just above the original price.
What other builders say
This write-up is grounded in real reviews and builder discussion, not just one opinion. A few worth reading:
More reviews
All reviews
World Map
The biggest LEGO set ever made, and yes, it's really one enormous mosaic.

Eiffel Tower
The tallest LEGO set ever, and it makes you earn every centimetre.

Titanic
The longest LEGO set ever made, and one of the most rewarding builds I've done.