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Helmets are now a dime a dozen. Many promise excellent protection, perfect ventilation and maximum comfort. In practice, however, it often comes down to a much more mundane question: does it sit rock-solid on my head – or does it wobble like a pudding on wheels? After all, even the best helmet is useless if it doesn’t fit properly when it really matters.
The Alpina Rootage 2 MIPS clearly falls into the first category. In practical use, I was particularly impressed by its excellent fit. The 3D Fit System can be precisely adjusted to the shape of your head thanks to a headband with five height settings and a wide range of adjustment around the circumference. The side straps also fit snugly around the ears, temples and chin. Nothing flaps about, nothing presses, and nothing gets in the way whilst riding.
Added to this are a number of well-thought-out details: the two-stage adjustable visor can be slid completely out of your field of vision whilst riding, depending on the situation, or lowered to a position where it reliably prevents you from being dazzled when the sun is low in the sky. Alpina has fitted the front ventilation openings with insect screens – a small detail that offers huge added value in everyday use.
Weighing 359 grams in size M, the Rootage 2 MIPS is also one of the lighter trail helmets featuring MIPS. At around 150 euros, it is not cheap, but it is competitively priced compared with many rival models featuring rotational protection.
My verdict after several months: The Rootage 2 MIPS fits brilliantly, can be adjusted with precision and doesn’t get on your nerves, even on long rides. That’s exactly how a good trail helmet should perform.
For me, the Rootage 2 MIPS’s greatest strength isn’t a spectacular feature, but its fit. The 3D Fit System works brilliantly in everyday use.
The headband can be adjusted to five different heights. In addition, there is a wide range of adjustment for the circumference itself. This means that the helmet can not only be made larger or smaller, but can actually be adapted to the individual shape of the head.
That’s exactly what you notice whilst riding. The Rootage sits snugly without causing any uncomfortable pressure. The headband fits neatly around the skull. The strap dividers and the chin strap mould comfortably to the ears, chin and temples and are easy to adjust. No fiddling about, no flapping whilst riding. For me, this is one of the areas where the Rootage scores highest in the test.
I’ll admit it: I’ve become a big fan of Fidlock. The magnetic fastening can even be opened and closed with one hand whilst riding. With the Rootage 2 MIPS’s ratchet buckle, on the other hand, you need to aim a bit more carefully.
Even so, the system has won me over.
Depending on where you fasten the buckle, the fit under the chin can be fine-tuned even further. To this end, Alpina has padded the chin strap to make it comfortably soft. The result: the buckle is practically unnoticeable whilst riding. No Fidlock – but no cause for complaint either.
Of course, during my test I was neither able nor willing to find out just how well the MIPS system actually protects you in an emergency. A fall onto the head is the sort of experience one would rather do without when testing a helmet.
The principle behind MIPS is designed to reduce rotational movement between the helmet and the head in the event of an oblique impact. We have previously tested the system on professional test benches. Our tests showed that MIPS can reduce the impact in relevant collision scenarios and can therefore actually lower the risk of certain head injuries, including concussion – which is a good thing!
The visor can be adjusted to two positions. In the upper position, it disappears completely from your field of vision. This is handy if you want an unobstructed view of the trail or if you’re wearing glasses under your helmet.
In the lower position, however, the visor deliberately protrudes slightly into the field of vision. That is precisely where it fulfils its actual purpose: it keeps the low sun out of your eyes.
In practice, it works simply and reliably. There’s no unnecessarily complicated mechanism with several undefined locking positions that you first have to find whilst driving, but rather two clearly defined positions that serve their purpose.
Alpina has hidden a small but, in my view, particularly clever feature in the front ventilation openings. There are mosquito nets fitted there.
Sounds unspectacular? It is. But anyone who’s ever driven through the woods in summer heat and had a wasp fly in through the air vent will appreciate this little detail. The mesh also keeps insects and coarse dirt out. A useful feature that, surprisingly, many manufacturers still seem to overlook.
Weighing 359 grams in size M, my measurements show that the Rootage 2 MIPS falls towards the lighter end of the weight spectrum for modern trail helmets featuring MIPS.
You really notice this when out on a ride. The helmet doesn’t tug at your head when the trail throws you about. Combined with the great fit, this makes for a comfortably unobtrusive wearing experience.
The ventilation works remarkably well during normal trail use. The Rootage does not cause any heat build-up, whilst the mosquito nets prevent the front openings from becoming a gateway for insects.
Even after several months of use, the hardware gives no cause for complaint. The adjustment mechanism continues to work smoothly, the headband sits securely, and the fastening shows no noticeable signs of wear.
Alpina has deliberately designed the helmet shell to be slightly lower around the temples to provide additional protection in that area. It’s a sensible design, but one that does have a slight drawback: glasses with slightly taller frames clash with the low-slung shell. Depending on the model, this means the helmet presses against the frames, or the glasses simply don’t sit properly.
The Rootage 2 MIPS is therefore a little fussy when it comes to choosing glasses. If you already have a favourite pair of glasses, you should definitely try them on with the goggles before buying.
The Rootage 2 MIPS doesn’t try to impress with a ridiculous array of features. Its strength lies in the sum of many small details that simply work in everyday life.
For me, the 3D Fit System is one of the helmet’s strongest selling points. The five-stage height adjustment, the clever size adjustment and the neatly positioned straps allow for a very precise fit. Added to this are a comfortable chin strap, a functional visor and the insect net – something hardly anyone would miss on paper, but which is worth its weight in gold on the trail.
Alpina doesn’t put a foot wrong when it comes to weight either. At 359 grams in size M, it’s absolutely competitive for a MIPS trail helmet.
Although the price of around 150 euros means the Rootage 2 MIPS isn’t exactly a bargain, it seems fair given its features and the comfort it offers.
That’s why the 3D Fit System remains my personal favourite feature. No matter how well-ventilated, lightweight or safe a helmet may be – if it doesn’t fit perfectly, it’ll eventually become a nuisance. The Rootage 2 MIPS gets this point spot on.

Editor