Mountain Bike Helmet – Lightweight 290g PC/EPS Off-Road Safety Helmet with 55–61cm Adjustable Rear Dial & Moisture-Wicking Pad (White, Black, Red, Blue, Yellow)

$32.99

Shield your skull from unpredictable trail drops and upgrade your riding stamina with the Mountain Bike Helmet. Engineered with an industrial-grade polycarbonate (PC) outer shell seamlessly bonded to a high-density shock-absorbing EPS foam grid, this off-road helmet weighs only ~290g to eliminate neck strain. Equipped with a 55–61cm micro-adjustable rear dial cradle and a moisture-wicking inner cushion pad, it delivers universal adult comfort across all terrain.

⚡ Performance Highlights:

  • Industrial-Grade PC & EPS Matrix: High-strength polycarbonate outer shell + EPS buffer core absorb severe impacts.
  • Ultra-Lightweight Physics (~290g): Featherlight structural mass footprint minimizes spinal fatigue over long trails.
  • Micro-Adjustable 55–61cm Fit: Smooth rear mechanical dial ensures a squeeze-free, locked fit for men and women.
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Description

Ride Protected, Explore Further: Premium Mountain Bike Helmet

size chart 55 61cm weight 290g mountain bike helmet cycling equipment

Shield your skull from unpredictable trail drops and upgrade your cross-country biking stamina with absolute confidence. The premium mountain bike helmet is professional-grade, commercial-quality bike riding equipment explicitly engineered for passionate off-road mountain bike racers, active trail blazers, and urban daily commuters. Fusing heavy-duty engineering plastics with a high-density shock-absorption framework and a plush internal cushion layer, this bike helmet ensures your head stays perfectly comfortable, dry, and secure on every single mile.

Why Performance Riders Choose This Bike Riding Helmet:

🛡️ Industrial-Grade PC & EPS Safety Matrix
Protection you can safely depend on. The core protective layout of this mountain bike helmet utilizes a rugged outer polycarbonate (PC shell) shield seamlessly bonded to an internal expanded polystyrene (EPS) foam cushioning grid. This composite structure functions as a unified crush zone, collapsing uniformly under compression to isolate severe impact energy during a fall.
☁️ Ergonomic Shock-Absorbing Inner Cushion
Experience extended comfort across rugged paths. The interior profile is lined with a premium inner cushion pad that absorbs head perspiration instantly, preventing painful pinch boundaries and skin chafing during intense training workouts.
🪶 Featherlight Structural Physics (~290g)
Eliminate physical spine pressure during long fitness loops. Carrying a highly optimized structural mass footprint of approximately 290g, this sports helmet shields your brain efficiently without imposing heavy weight over your neck muscles.
🎯 Micro-Adjustable Universal Fit Cradle
Achieve a secure second-skin fitment profile. Patterned with an internal adjustment dial architecture, the harness scales smoothly across the 55 to 61cm head circumference spectrum to guarantee zero shifting mid-pedal.

blue black mountain bike helmet engineering plastics inner cushion safety
mountain bike helmet lightweight 290g pc eps off-road safety helmet in solid white
High density shock absorbing EPS foam core inside mountain bike helmet

Technical Specifications

Review the structural attributes, mass footprint, and sizing scope below:

AttributeProduct Details
🪖 Product ClassificationMountain Bike Helmet / Bike Riding Helmet Gear
Primary Core InfrastructureHigh-Strength Heavy-Duty Engineering Plastics
External Shell ArmorPremium Impact-Resistant Polycarbonate (PC Layer)
Internal Shield MaterialHigh-Density Shock-Absorbing Expanded Polystyrene (EPS Foam)
Comfort Padding TechnologyMoisture-Wicking Removable Inner Cushion Pad
Adaptive Sizing ReachAdjustable 55 cm – 61 cm Head Circumference Scope
Hardware Mass WeightUltra-Lightweight Profile | About 290 Grams
Available Design ColorwaysWhite, Yellow, Red, Blue, Black Solid Finishes
Target DemographicAdult Unisex Active Apparel (Engineered for Both Men & Women)

Red and black contrast colorway for mountain bike helmet
Yellow high visibility trail finish on mountain bike helmet
Sleek solid black aerodynamic shell profile of mountain bike helmet
Micro adjustable rear dial wheel for 55cm to 61cm fit on mountain bike helmet


⚠️ Sizing Calibration & Care Reminders:

  1. Head Circumference Tracking: This bike helmet is engineered to cover a precise adult boundary from 55cm to 61cm. Please measure your upper forehead width accurately using a soft tape measure horizontally to guarantee a perfect, shift-free fitment profile before finalizing checkout.
  2. Strapping Operation: Always adjust the rear adjuster cradle wheel and tighten the quick-release chin buckle snugly against your jawline to lock the PC outer protective shell directly over your head center during high-velocity sports.
  3. Inner Cushion Maintenance: To preserve the premium soft texture and moisture-wicking density of the inner cushion, pull the padding away from its Velcro tracks gently. Hand wash the inner lining cold and allow it to air dry naturally.

Package Includes:

  1. 1 × Professional Mountain Bike Helmet Safety Protective Unit

Frequently Asked Questions (FAQ):

Q: What is the benefit of using engineering plastics and a PC shell inside this mountain bike helmet?

Engineering plastics combined with a genuine polycarbonate (PC) outer shell provide premium impact-mitigation properties. The hard PC casing serves as a rigid, scratch-resistant shield that prevents sharp gravel punctures and high-velocity road scuffs, while the high-density internal EPS foam functions as an energy-crush zone, dampening impact force during sudden falls.

Q: Will the universal 55-61cm framework accommodate both men and women comfortably?

Yes, absolutely! This bike riding helmet features a neutral unisex adult architecture. Equipped with an ergonomic mechanical adjuster dial located at the lower rear rim, you can expand or tighten the internal cradle micro-clicks smoothly to secure a custom, squeeze-free fitment profile for both male and female athletes.

Q: How heavy does this cycling helmet feel during long-distance afternoon trail sessions?

It feels incredibly light! Thanks to the highly efficient structural properties of premium EPS foam and lightweight engineering materials, this helmet features a net mass footprint of only about 290g. This featherlight balance minimizes physical neck strain and spinal fatigue, keeping you completely focused on the track ahead.

RIDE PROTECTED & EXPLORE FURTHER TODAY! 🪖

Shield your head with lightweight ~290g PC/EPS armor and enjoy total peace of mind on every trail session or daily commute.


⚡ SEASONAL PROMO: 46% OFF + FAST TRACKED USA SHIPPING

Select your favorite color finish, check your head circumference measurement, and click Add To Cart right now to ride with absolute safety confidence!

Additional information

Weight0.64 lbs
Dimensions300 × 300 × 50 in
Color

Black, Red, White, Yellow

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