

MTB Helmet
KS39 MTB HELMET
Matching the KS33’s 350g mid-weight performance frame, the KS39 MTB helmet features muted earth-tone matte colorways preferred by outdoor and forest trail riders. Built for all-mountain mixed terrain cycling, it delivers reliable ShieldX crash protection, large cooling vents, a durable fixed visor and long-lasting anti-odor comfort padding with full CE & CPSC certification.
Core Specifications
- Model: KS39 MTB Helmet
- Sizes: S(53–55cm) / M(55–58cm) / L(58–61cm)
- Weight: 350g
- Construction: PC outer shell + EPS foam, In-Mold molding
- Certifications: CE, CPSC
- Core Tech: ShieldX impact protection system, Anti-Odor sweat-wicking liner
- Color Options: Dark teal charcoal two-tone (KS39-c), matte olive military green (KS39-d)
Key Selling Features
- 350g medium-density EPS construction: Extra shock absorption for unpredictable forest and rocky trails
- Low-profile matte earth-tone color palette: Blends naturally with outdoor trail environments
- Oversized multi-port ventilation system: Eliminates overheating during uphill mountain climbs
- Reinforced extended front visor: Resists scratches from tree branches and trail obstacles
- Complete S/M/L sizing: Perfect for small adults, teens and standard-size mountain bikers
- Anti-odor moisture-wicking inner liner: Prevents bacterial odor growth after sweaty muddy rides
- CE & CPSC dual safety certification: Fully compliant with EU and US bicycle safety regulations
Best ForForest trail mountain bikers, all-mountain mixed terrain riders, outdoor adventure cyclists, neutral style-focused MTB users