Technic

The Batman - Batcycle

A proper little Technic motorbike with a whisper of Batman in the cowl.

Brick Rated Score

3.7/5

Set 42155 · 2023

Pieces641

Minifigsn/a

Year2023

Set number42155

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The verdict

This is a genuinely satisfying two-hour Technic build with working steering, front and rear suspension, and a four-cylinder engine that turns the chain as you roll it.

The catch is that the Batman connection is subtle to the point of being almost secret, you only really spot the cowl-shaped front from one angle, so if you came for a dramatic bat-machine you may feel a bit cheated. I love it for what it actually is, which is a clean, mechanically honest sportbike that happens to wear black. If you like functional Technic and can take the movie tie-in as a bonus rather than the point, it delivers.

Best for: Technic fans who want a compact working motorbike and treat the Batman branding as a bonus

The full review

What it is

The thing that surprised me about the Batcycle is how little it leans on being a Batman set, and how much I ended up liking it anyway. This is a 641-piece Technic motorbike drawn from the 2022 The Batman film, and the only overtly bat-shaped touch is the cowl-like front fairing that you really only clock from the right angle. Roll it along and the four-cylinder engine pumps, the chain drives the rear wheel through the swingarm, the steering turns, and both ends soak up bumps on real suspension. As a small mechanical model it just works, and working models are where Technic earns its keep.

The catch

I will be straight with you about the caveats, because there are a few. The Batman branding is doing very light lifting here, and more than one builder has said the same thing, that without the box you would struggle to tell this was meant to be the Dark Knight's ride. There is also a long, fiddly section where you assemble a run of chain links one after another, and it is the one stretch of the build that drags. And at the 49.99 dollar launch price, sitting right up against the Ducati Panigale which has only a handful more pieces, the value is reasonable rather than a steal. None of that is a dealbreaker, but you should know it going in.

Who it's for

So who is this actually for. If you enjoy Technic for the mechanics, the linkages, the suspension, the little engine ticking over, this is an easy afternoon of the good stuff and it displays cleanly on its kickstand. It is also a lovely black parts haul if you build your own creations. Who should skip it: anyone buying purely for a bold, unmistakable Batmobile-on-two-wheels, because the styling is far too understated for that. The set retired in late 2024, so it is aftermarket only now, which means it is worth grabbing near its old price rather than paying a premium. Go in for the engineering and you will be happy.

The parts story

What the build is actually like, and the pieces worth knowing about.

Building the Batcycle is a two-part affair that keeps things moving. You start at the back with the engine and rear end, getting the four-cylinder block and the chain drive sorted, then move forward to the front and the fairings. It runs about an hour and fifty minutes at a relaxed pace, and most of it flows nicely, with the notable exception of that repetitive chain-link section that everyone mentions. The payoff is a bike where the mechanics genuinely function, the steering geometry feels right, and the suspension has real give, which makes the finished model fun to fidget with rather than just look at.

For parts collectors this is quietly one of the better black Technic packs of its year. There are no brand-new moulds, but the recolours are the story: the wheels arrive in black, the 49491 cross block 2x4, one of the rarer Technic connectors, is cast in black here for the first time, and the 6.5L spring assembly finally shows up in black too. If you build in a dark colour scheme, those structural pieces are the sort you normally have to hunt for. Add in the grey exhaust tips and the neat bat-eared canopy and it is a tidy little haul wrapped around a solid model.

Fun facts

01The set is based on the Batcycle from the 2022 film The Batman starring Robert Pattinson, and released in January 2023.
02The cross block 2x4 (part 49491) appears in black for the first time in this set, along with the 6.5L spring assembly.
03It retired in December 2024 after a run of just under two years on shelves.
04The chain runs inside the swingarm, an unusual touch that Technic builders singled out as a nice detail you rarely see.