
The Switchblade lives. Technically, Giro’s newest helmet has been in the works for almost three years now, but it’s been almost 18 years since the original. For those that have been introduced to mountain biking recently, the original Switchblade was the first production XC helmet with a removable chin bar. In many ways the Switchblade was way ahead of its time, and while not all memories of the infamous lid are fond, it set the stage for things to come.
Like the original, the newest Switchblade has a removable chin bar, but the similarities stop there. Giro points out that the philosophy behind the helmet has changed. The original was an XC helmet that you could add a chin bar to in order to make it “suitable for DH,” whereas the new Switchblade is a DH helmet with a removable chin bar to make it suitable for trail use.
It’s taken a while for the Switchblade to finally make its debut the second time around, but it was worth the wait…
The most obvious difference between the Switchblade and the original, or the competition for that matter is that the helmet is a full fledged DH helmet. Both the helmet and the chin bar pass full ASTM-1952-DH certification (also certified for CPSC and EN-1078). In case you’re wondering, ASTM DH certification involves a higher drop test at 1.6m instead of 1.2m, and also includes a variable mass head form to test how the helmets will work with different sized riders. More impressive is that the helmet is still ASTM DH certified without the chin bar.
Much of that has to do with the way the chin bar attaches to the helmet. Rather than using a wrap around design, the Switchblade uses stainless steel hardware and a push button release system that leaves the helmet with additional coverage over the ear.
Installing and removing the chin bar does involve a learning curve, but by the end of the ride I went from fumbling around with it for minutes, to snapping it in and out in seconds. To remove, simply press the two bottom release buttons with your thumbs, push up, push the bar up, then pull out. Installation is the reverse, guiding the upper pins into their slots and then pushing the visor down into place with a click. It is much more difficult to install than to remove, but once you learn it, it’s the fastest transition we’ve seen.