big w push bike helmets Bern Watts 2.0 MIPS Helmet Swap in a summer or winter liner and you’re ready to tackle everything from the terrain park and the back country to the bike lane and the skate park Diamondback Summit Helmet M/L (55-61cm)

The Quantum is still quite new, and there haven't been many reviews on Amazon as of yet, but those reviews that it has received have almost unanimously been 5 stars

The brand is known to have catchy prints, lightweight material and other considerate features such as laptop compartments, anti-theft zippers and padding shoulder straps

If you are using a dry bag for overnight uses, consider a bag with this feature

Ventilation plays a crucial role with dedicated chin guard and top vent channels that promote consistent airflow

Extreme temperatures can affect the plastic shell too, and while the safety standards will mean it's been tested to the unlikely riding conditions which are as high as around 122 F / 50 C, and as low as -4 F/ -20 C, it could be more likely in places that you store your helmet