
MTB Helmet · KS39
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.
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 For
Forest trail mountain bikers, all-mountain mixed terrain riders, outdoor adventure cyclists, neutral style-focused MTB users