Bike Helmets S (50 – 54 cm)

PREMIUM PROTECTION: This kid's bike helmet is built-in solid PC shell with impact resistant EPS foam core, which ensure the comprehensive protection of children's head and reduce the risk of being inj more→ured when he/she is outdoor skating, cycling, biking. AWESOME VENTILATION: Designing with 11 Air Vents to keep air circulation, which is more comfortable and breathable. This kids helmets help reduce sweating and keep your kid's head cool and dry during intense body movement. COOL COMFORTABLE: The removable inner padding is detachable for easy cleaning. Non-slip soft removable chin pad pad keeps a good fit. Removable visor protects your kid's eyes from sun rays. ADJUSTABLE FIT: Quick-Release buckle …

When your young rider is dedicated to the dirt, you need gear that keeps pace with their skill set. The Smith Wilder Jr. mountain bike helmet combines the enhanced angle impact protection of MIPS® wit more→h a lightweight, ventilated design just like our adult helmets. 21 fixed vents keep the air flowing as kids bomb down their favorite trails. Our VaporFit™ dial system adjusts around the head with the turn of a dial to get the right fit every time. There's a built-in visor to cut glare and integrated sunglasses storage, so kids can stow their glasses just like mom or dad.
FEATURES:
- Lightweight in-mold construction
- MIPS® Brain Protection System reduces rotational forces caused by angled impa…

Made for great days on the bike and the daily commute alike, the Smith Signal helmet gives you the protection you need no matter where your wheels take you. MIPS® brain protection system helps reduce more→angled impact forces in the event of a crash, and an adjustable dial on back lets you fine-tune the fit for comfort. Strategic venting keeps the air flowing, your glasses fog-free, and your head cool. And whether you're grabbing a coffee or walking into the office, engineered eyewear channels make for convenient hands-free glasses storage.
FEATURES:
- MIPS® Brain Protection System reduces rotational forces caused by angled impacts to the head
- CPSC and CE EN 1078 certified
- AS/NZS263 ce…

The fit is comfortable and secure thanks to our adjustable Roc Loc 5.5 Mips system that combines fit and positioning adjustments while integrating with Mips technology for an added measure of protecti more→on in the event of an angled impact. The outer Hardbody shell extends to the inside of the helmet, and is molded from a tough polycarbonate that's fused permanently to the EPS foam liner using our In-Mold process to enhance durability and ventilation without excess bulk.
FEATURES:
- Giro's extended road-and-beyond helmet boosts coverage
- Integrated MIPS system reduces forces from rotational impacts
- Hard shell with in-mold EPS helps absorb energy from crashes
- Extended coverage increases …

With more ventilation for cooler riding, an integrated magnetic tail light option for increased safety, and a more comfortable design to fit more riders of all backgrounds, Heritage 2.0 is the next ge more→neration of our classic collection.
FEATURES:
- Re-engineered active ventilation and internal channeling for cooler riding
- Re-designed head shape and new internal padding configuration for a more inclusive fit
- Proprietary dial fit system with multiple adjustment points for a customizable fit
- Patented PopLock for securing your bike helmet with your lock and backed by our Anti-Theft Guarantee
- Compatible with magnetic helmet tail light for added visibility (sold separately, available …

Meet the Heritage 2.0. Featuring more ventilation for cooler riding, an integrated magnetic tail light option for increased safety, and a more inclusive fit, designed to fit more riders of all backgro more→unds more comfortably. Get on your bike and explore your city with ease and comfort.

Meet the Heritage 2.0. Featuring more ventilation for cooler riding, an integrated magnetic tail light option for increased safety, and a more inclusive fit, designed to fit more riders of all backgro more→unds more comfortably. Get on your bike and explore your city with ease and comfort.

ABUS WingBack: Lightness and Ventilation for the Modern Cyclist The ABUS WingBack is a road helmet designed for those seeking a balance between aerodynamics, comfort, and ventilation. Its In-Mold cons more→truction and Zoom Ace adjustment system ensure safety and comfort, while its 17 ventilation channels allow optimal cooling. Optimal ventilation: 10 air inlets and 7 outlets with Forced Air Cooling technology. FlowStraps: No flapping and skin-friendly. In-Mold Construction: Greater strength and lightness. Zoom Ace adjustment system: Precise height regulation. Ponytail compatibility: Space for braids or ponytails. Weight: 240 g.

Finely tuned trail protection with patented technology, MIPS Integra and full adjustability for comfort and security.
Lightweight, well ventilated and with extended coverage around the temples more→and at the back of the head, the Axion Race Mips provides finely tuned trail protection. Ideal for a wide variety of riding styles, the helmet benefits from the addition of Mips for enhanced rotational impact protection. Unique safety features include the patented adjustable breakaway peak that reduces forces transmitted to the neck in a crash. Designed for trail and enduro riders, the Axion Race Mips benefits from channels and vents that control airflow to keep you cool in all conditions.
FEATURES: …

The Source MIPS helmet combines advanced performance and protection in a rugged, trail-ready design. Featuring deep coverage with aggressive ventilation from 16 vents coupled with deep internal channe more→ling, it helps keep things cool even when the riding gets rowdy. And with the comfort and secure feel of the Roc Loc 5 fit system with Integrated MIPS® brain protection, plus a moto-style adjustable screw-in visor and full lower Hardbody™ durability, you get a helmet that's capably equipped for fun and adventure.
FEATURES:
- MIPS - Integrated MIPS (multi-directional impact protection system) - allows you to customize fit/feel for great stability and long-range comfort while providing an add…

The Source MIPS helmet combines advanced performance and protection in a rugged, trail-ready design. Featuring deep coverage with aggressive ventilation from 16 vents coupled with deep internal channe more→ling, it helps keep things cool even when the riding gets rowdy. And with the comfort and secure feel of the Roc Loc 5 fit system with Integrated MIPS® brain protection, plus a moto-style adjustable screw-in visor and full lower Hardbody™ durability, you get a helmet that's capably equipped for fun and adventure.
FEATURES:
- MIPS - Integrated MIPS (multi-directional impact protection system) - allows you to customize fit/feel for great stability and long-range comfort while providing an add…

Performance-focused open-face trail helmet
The Speedframe Pro Helmet has earned Virginia Tech’s best rating (5 STARS) in its Bicycle Helmet Ratings program. Designed with input from our pro mo more→untain bike athletes, this top-tier open-face mountain bike helmet offers a market-leading feature set including MIPS™, an easily adjustable multi-position visor, and a 360-degree fit system. The pro version is equipped with a Varizorb™ dual-density EPS liner, Fidlock® SNAP helmet buckle, and an XT2® antimicrobial comfort liner.
FEATURES:
- Proven MIPS™ impact protection system reduces rotational forces in a crash
- Varizorb™ Dual-density Varizorb™ EPS
- Fidlock SNAP helmet buckle provides quick…

Engineered for performance, the Chapter Collection integrates elevated utility into your daily riding uniform to always keep you moving forward.

The Persist was created for cyclist that look for a stylish helmet with a tailor-made fit. The adjustable VaporFit™ system provides a customized fit, while the MIPS® liner adds an increased level of p more→rotection. The Persist features 21 optimally placed vents that work with internal air channels to keep you cool and comfortable. The AirEvac™ system efficiently pulls hot air off of your eyewear to prevent fogging. Pass-through channels allow eyewear to be easily stored on the front of the helmet.
FEATURES:
- Lightweight in-mold construction
- MIPS® Brain Protection System reduces rotational forces caused by angled impacts to the head
- CPSC and CE EN 1078 certified
- Designed for ultima…

The Persist was created for cyclist that look for a stylish helmet with a tailor-made fit. The adjustable VaporFit™ system provides a customized fit, while the MIPS® liner adds an increased level of p more→rotection. The Persist features 21 optimally placed vents that work with internal air channels to keep you cool and comfortable. The AirEvac™ system efficiently pulls hot air off of your eyewear to prevent fogging. Pass-through channels allow eyewear to be easily stored on the front of the helmet.
FEATURES:
- Lightweight in-mold construction
- MIPS® Brain Protection System reduces rotational forces caused by angled impacts to the head
- CPSC and CE EN 1078 certified
- Designed for ultima…

Rudy Project Nytron Helmet at the Best Price Developed and designed in the wind tunnel in collaboration with world-class aerodynamic experts from Swiss Side, Nytron combines maximum safety, incredible more→aerodynamic performance with a compact and lightweight design.

Rudy Project Nytron Road Helmet Matte Black The RUDY PROJECT Nytron helmet is a model designed in the wind tunnel that combines total aerodynamic performance with a compact and lightweight shape.

The Synthe Mips® II is an icon, updated to be lighter and more comfortable than ever before. The compact design slips through the air with ease, yet offers impressive cooling power in a light-yet-dura more→ble design that's been a rider favorite for years now. It's packed with our best features, including the Roc Loc 5 Air Mips fit system with 2-way fit tuning and Integrated Mips (the Multi-directional Impact Protection System), the market-leading system designed to redirect rotational forces away from the brain and provide more protection in certain impacts.
FEATURES:
- Featherweight Webbing with Slimline buckle
- Roll Cage internal reinforcement
- Ponytail compatible
- MIPS-Equipped …

The Synthe Mips® II is an icon, updated to be lighter and more comfortable than ever before. The compact design slips through the air with ease, yet offers impressive cooling power in a light-yet-dura more→ble design that's been a rider favorite for years now. It's packed with our best features, including the Roc Loc 5 Air Mips fit system with 2-way fit tuning and Integrated Mips (the Multi-directional Impact Protection System), the market-leading system designed to redirect rotational forces away from the brain and provide more protection in certain impacts.
FEATURES:
- Featherweight Webbing with Slimline buckle
- Roll Cage internal reinforcement
- Ponytail compatible
- MIPS-Equipped …

Main Features: Rudy Project Nytron Helmet Designed and manufactured in the wind tunnel in collaboration with world-class aerodynamics experts Swiss Side, the new Nytron combines maximum safety, amazin more→g aerodynamic performance and a compact and lightweight design.

The heart of the Helios’ extraordinary design and performance is Spherical Technology, which utilizes a ball-and-socket design powered by MIPS®, the market-leading brain protection system that can hel more→p to reduce rotational forces.
Spherical Technology allows the helmet’s outer liner to rotate around the inner liner during a crash, and also allows Progressive Layering of the inner and outer liners to provide more comprehensive protection and performance.
In addition to advanced head protection, the Helios’ 15 Wind Tunnel vents provide exceptional cooling power that’s enhanced by our patented Roc Loc 5 Air fit system and plush, antimicrobial Ionic+ padding for exceptional sweat absorptio…

The heart of the Helios’ extraordinary design and performance is Spherical Technology, which utilizes a ball-and-socket design powered by MIPS®, the market-leading brain protection system that can hel more→p to reduce rotational forces.
Spherical Technology allows the helmet’s outer liner to rotate around the inner liner during a crash, and also allows Progressive Layering of the inner and outer liners to provide more comprehensive protection and performance.
In addition to advanced head protection, the Helios’ 15 Wind Tunnel vents provide exceptional cooling power that’s enhanced by our patented Roc Loc 5 Air fit system and plush, antimicrobial Ionic+ padding for exceptional sweat absorptio…

ABUS GameChanger 2.0 The ABUS GameChanger 2.0 is a high-performance aerodynamic helmet designed for professional and enthusiast cyclists who seek to maximize their efficiency and comfort on the road. more→Manufactured in Italy and developed in collaboration with professional athletes, this helmet redefines aerodynamics and ventilation to offer superior performance in every race. Weight: 260 g AeroBlade: Special grid structure that optimizes airflow, adapting to different speeds, lateral angles, and helmet inclinations. Intelligent ventilation system: Includes AirBoost air intake and Forced Air Cooling technology for optimal head climate control. ActiCage: Structural reinforcement integrated into …

Abus AirBreaker Helmet White The Abus AirBreaker helmet has the honeycomb structure of the innovative Multi Speed design. It always offers maximum aerodynamics, while providing optimal ventilation.