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MTB
MTB
Dropframe Pro Helmet
STYLE #:
31463-329-S
$279.95
Color — Midnight Blue
Size
Size Guide
Please select a size.
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- Mips® equipped
- BOA® Fit System for class-leading fit and security
- Dual-density Varizorb EPS provides improved protection
- Goggle and sunglasses compatible
- Removable under visor GoPro mount included
- FIDLOCK magnetic closure for easy operation
- Large vents keep you cool
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
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
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
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 |
