A lightweight version of the popular trail jersey with short sleeves. Its perforated material for easier air circulation on hot days on the trail perfectly carries away sweat and dries quickly. The loose fit allows for maximum freedom on and off the bike. Perfect for trails and also great for gravel and e-bike. There are subtle reflective elements located so that you are visible from all sides.
  • Trail cut for maximum freedom of movement
  • Perforated mesh material allows efficient ventilation
  • Reflective elements for greater safety in twilight and darkness
  • Main material: 93% Polyester, 7% Elastane
  • Size: S, M, L, XL, XXL



Accessory size schema
Men sizes S M L XL XXL
Figure height 165-174 170-179 175-184 180-189 185-194
Chest circumference 94 100 106 112 118
Waist circumference 76-82 82-90 90-96 96-102 100-106
Hip circumference 94 100 106 112 118
Arm length 64 66 68 70 72
Side length 106 108 110 112 114
Rock Machine Research&Development

Passion. Mission.

If you want to burn, be on fire! From the first pencil sketch, through prototype testing and debugging to the finished product tested in the most rigorous labs by the engineers and on the trails by our ambassadors and us.

See you on the trail!

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