Packaging dimensions and weight

light and breathable

To be well equipped in winter

How to maintain your Travel 500 backpack

You may want to choose a size larger than your usual size for greater comfort when walking downhill

Mountain Bike Helmet ST 500 Color:black Packaging dimensions and weightDesigned for bike rides lasting over 2 hours. How do you choose your mountain bike helmet size? To find your helmet size, simply measure your head circumference (around the forehead). This mountain bike helmet is available in three sizes: S: 52 55 cm M : 55 59 cm L: 59 62 cm When should I replace my helmet? We recommend replacing your helmet in 2 cases: 1 After a fall: In the event of a fall, your helmet's material can deteriorate or even break.