Sale MTB
Sale MTB

Proframe Tuk Helmet

STYLE #: 28425-098-S
Price reduced from $269.95 to $188.99 29% Off
Color — Slate Blue
Size Size Guide

Please select a size.

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  • Mips® equipped
  • Lightweight, breathable, integrated chin bar
  • Downhill certified
  • 24 large vents for exceptional airflow

Breathable full-face mountain bike helmet

The Proframe Helmet is the original full-face trail helmet. Designed to meet the needs of all-mountain riders and enduro racers, it features Mips technology and a dual-density EPS liner in a superlight shell along with our patented, fully integrated chinbar.

  • Ultra-lightweight enduro and all mountain helmet
  • Patented integrated chinbar
  • Highly breathable, moisture wicking and anti-microbial liner
  • 24 Big Bore vents for unrivaled breathability
  • Fixed visor is positioned perfectly for maximum air flow
  • Fidlock SNAP helmet buckle provides quick entry and exit
  • MIPS™ reduces the rotational motion transmitted to the brain during impact
  • Dual-density Varizorb™ EPS liner provides improved protection
  • 750 g, size medium


  • ASTM F1952 (including chin bar rigidity test)
  • N 1078
  • AS/NZ 2063
  • CPSC

For care instructions see our Helmet Care Guide

Note: Avoid exposure to aerosol sprays like bug repellent and sunscreens as they can cause your helmet's finish to peel

Materials: EPS, PC, PA, polyester

Proframe Proframe Proframe Proframe

Size Guide

Size Head Size Cheek Pads Hat Size Weight
S 20.5-22.0" 45 mm 6 1/2-7" 750±50 g
M 22.0-22.8" 30 mm 7-7 1/4" 750±50 g
L 22.8-24.0" 45 mm 7 1/4-7 5/8" 850±50 g
XL 24.0-25.2" 20 mm 7 5/8-8" 850±50 g
Size Head Size Cheek Pads Hat Size Weight
S 52-56 cm 45 mm 16.6-17.8 cm 750±50 g
M 56-58 cm 30 mm 17.8-18.5 cm 750±50 g
L 58-61 cm 45 mm 18.5-19.4 cm 850±50 g
XL 61-64 cm 20 mm 19.4-20.4 cm 850±50 g
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