MTB
MTB
Dropframe Pro Helmet
STYLE #:
31459-103-S
Color — Graphite Grey
Size
Size Guide
Please select a size.
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- Mips® equipped
- BOA® Fit System for class-leading fit and security
- Goggle and sunglasses compatible
- Removable under visor GoPro mount included
- FIDLOCK magnetic closure for easy operation
- Large vents keep you cool
- Meets the NTA-8776 E-bike helmet certification standard
Maximum coverage open face mountain bike helmet
The Dropframe Pro Helmet is a game-changing, open-faced 3/4 enduro helmet. It features Mips®, the BOA® Fit System for class-leading fit and security, increased ventilation, plus an Ionic+® anti-microbial liner and cheek pads to optimize fit. With its increased coverage for the ears, jaw, and back of the head, this MTB helmet provides the most complete coverage we offer in an open-face helmet.
- BOA® Fit System for class-leading fit and security
- Mips® added protection system has been proven to reduce the rotational motion when implemented in a helmet by absorbing and redirecting energies and forces otherwise transmitted to the brain
- 3-position adjustable visor compatible with goggles
- Removable under visor GoPro mount included
- Big Bore front vents include eyewear storage recess
- Increased ventilation and decreased surface contact area improve cooling
- Ionic+® anti-microbial liner and cheek pads to optimize fit
- FIDLOCK magnetic closure
- Meets the NTA-8776 E-bike helmet certification standard
Size
- Sizes: small, medium, and large (see size guide for measurements)
- BOA® dial: micro adjustments - counterclockwise to loosen, clockwise to tighten - allows for a precisely dialed fit. Adjust while wearing the helmet.
- Back cradle: four points of adjustment move the cradle up or down your head to ensure the best fit possible.
- Comes with additional cheek pads and liners for a personalized fit
- Select thinner or thicker pads to achieve a tighter or looser fit according to your preferences
Care
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: 30% EPS, 11% EVA, 10% polycarbonate, 13% nylon, 11% Pom, 14% Tpee
- One thin cheekpad set and one thick cheekpad set
- One thin headliner and one thick headliner
- Removable under visor GoPro mount included
Size Guide
Size | Head Size | Cheek Pads | Hat Size | Weight |
---|---|---|---|---|
S | 20.1-21.7" | 15 mm (included), 20 mm (installed), 25 mm (included) | 6 3/8-6 7/8" | 620±30 g |
M | 21.7-23.2" | 15 mm (included), 20 mm (installed), 25 mm (included) | 6 7/8-7 3/8" | 630±30 g |
L | 23.2-24.8" | 15 mm (included), 20 mm (installed), 25 mm (included) | 7 3/8-7 7/8" | 700±30 g |
Size | Head Size | Cheek Pads | Hat Size | Weight |
---|---|---|---|---|
S | 51-55 cm | 15 mm (included), 20 mm (installed), 25 mm (included) | 16.2-17.5 cm | 620±30 g |
M | 55-59 cm | 15 mm (included), 20 mm (installed), 25 mm (included) | 17.5-18.8 cm | 630±30 g |
L | 59-63 cm | 15 mm (included), 20 mm (installed), 25 mm (included) | 18.8-20.1 cm | 700±30 g |