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Bike Helmets S (50 – 54 cm)

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S (50 – 54 cm)
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No other helmet manufacturer has deeper roots in motocross.Much of what Bell engineers learned from creating the awardwinning Moto-9 helmet went into the Full-9.Take that unrivaled experience, combine it with feedback from downhill and BMX pros, and you have the winning formula.The Full-9 meets the most stringent ASTM Downhill Mountain Bike Racing standard as well as CPSC and CE bicycle safety benchmarks.Additional motocross trickle-down technologies include the Eject Helmet Removal System and magnetic cheek pads.Beyond that, the Full- includes features like Soundtrax built-in speaker pockets and audio cable routing, and an integrated breakaway camera mount.Add in a lightweight carbon shell,…
from £213.99
Compare prices and buy Bell Full-9 Fusion Mips Downhill Helmet Grey S
£214.00
£214.00
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Tld´s Stage Helmet: Less Weight, More Fun! Since Its Debut, The Stage Helmet Has Redefined Mountain Bike Safety, Style, Comfort And Ventilation. Stage Is The Lightest Full-Face Helmet In Its Class, And Combines Mips (Multi-Directional Impact Protection System), Epp (For Slow Speed Impacts) And Eps (For High-Speed Impacts) In One Sleek Package, That Sets The Standard For Mountain Bike Enduro Helmets.Features:Mips:- One Of The Lightest And Slimmest Systems And The Most Integrated By Mips. Integra Intends To Reduce Rotational Force To The Head On Certain Angled Impacts. Superior Ventilation And Integration Highlight This Design In The Se5.Ventilation:- 11 High-Flow Air Intakes And 14 Exhaust Ports A…
from £172.61 up to £212.49 
Compare prices and buy TLD Troy Lee Designs Stage Mips Downhill Helmet Blue XS-S
£173.00
£212.00
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If you are looking for a WorldTour tested helmet, the Q36.5 Airbreaker Helmet has proved its effectiveness at the highest level and will help your rides to be as efficient and safe as possible.The first things helmet manufacturers always talk about are usually the lightweight and aerodynamics of their helmets.And though the Airbreaker undoubtedly is aero and lightweight, the most important aspect is how much safety and protection it provides.Thanks to the ActiCage Lite structural reinforcement integrated into the internal EPS shock absorbing material, the helmet remains stabilized and provides an essential buffer layer for your head in case of a crash.Similarly, In-Mold technology ensures a …
£211.99
Bikeinn
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Bikeinn
Road Bike Helmet / For Ladies / MIPS
£210.99
Idealo.co.uk
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Idealo.co.uk
Lightweight and strong, the Missile Tech helmet has been designed specifically for downhill riding. Featuring 22 openings for maximum airflow and ventilation, the Missile Tech helmet is MIPS-equipped for mitigation against the causes of brain injuries, such as concussion. Other design features include Emergency Release System (ERS) padding for quick and safe extraction in the event of an emergency, the patented visor release system, a removable air vent on the chin for enhanced airflow and easy cleaning, hydration kit compatibility, a D ring closure for security and a removable and washable anti-bacterial lining with polygiene, which is integrated into the fabric to combat odors.Features:Construction:- …
£210.49
Bikeinn
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POC Ventral Air MIPS Helmet Through the use of a series of targeted ventilation ports, the POC Ventral Air MIPS Helmet delivers superior airflow to aid thermoregulation on hot, sunny rides. Internal channels funnel air across the whole head, even at slower speeds, and the addition of MIPS technology works to limit angular impact forces in the event of a crash. An eye garage allows for convenient and secure sunglass storage, while an adjustable 360-degree fit system makes dialling in the fit a simple process.  A unique feature of this helmet is the 22-degree trailing edge, meaning the rear of the helmet is set at the perfect angle to limit turbulence, helping to minimise wind resistance and s…
from £175.99 up to £222.99 
Compare prices and buy ROS POC Ventral Air MIPS Helmet PC107551066SML1
£176.00
£210.00
£223.00
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The AVIO is Bollé's ultimate high-performance road helmet. The fastest cycling helmet ever designed by the brand has it all. Ultra-lightweight thanks to its EPS design, lightweight in-molded components and optimized fit system, it features MIPS® AIR, MIPS®'s most lightweight brain protection system. Super ventilated, the AVIO is designed to align both deep internal channeling and large front vents with small exhaust ports that create low pressure at the rear of the helmet for extra air circulation. Developed to make you faster with cutting-edge aerodynamics, the AVIO has an optimized low-profile shape and is equipped with the AVID Aero Progressive EPS to direct airflows and manage impact ene…
from £209.99
Compare prices and buy Bolle Avio Mips Helmet Black S
£210.00
£210.00
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Bell Super Air R MIPS MTB Helmet Perfect for downhill runs and bike park sessions, Bell’s Super Air R MIPS MTB Helmet is well ventilated, comfortable and protective. Eighteen helmet vents combine with eight chin bar vents and four brow ports to provide a flow of air through the helmet, with the Overbrow Ventilation system adding extra cooling. X-Static® padding adds to the comfort and keeps the inside of the helmet fresher run after run. The chin bar is easily removable if extra breathing space is required for riding back up to the top of the trail and the adjustable visor features a GoggleGuide for stowing eyewear away. Key to the helmet’s safety is the inclusion of FLEX Spherical + MIPS …
from £203.49 up to £246.59 
Compare prices and buy Bell Super Air R MIPS MTB Helmet BEH7113700
£203.00
£209.00
£247.00
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POC Ventral MIPS Helmet A premium choice for road cycling enthusiasts, the POC Ventral MIPS Helmet delivers premium comfort and aerodynamics to improve your performance on the tarmac. This helmet sees a range of features to minimise wind resistance on the road and is designed with aerodynamics in mind. A 22-degree trailing edge keeps turbulence low and a unique Venturi effect inspired ventilation system reduces drag to shave seconds on the bike. At the front of the helmet, an eye garage features high-friction pads for secure sunglass storage whilst riding and the unibody PC shell is exceptionally durable to enhance helmet integrity. MIPS is integrated into this helmet to provide enhanced rotational …
from £169.99 up to £258.00 
Compare prices and buy ROS POC Ventral MIPS Helmet PC107501002SML1
£170.00
£209.00
£257.00
£258.00
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Make sure you have the decisive edge in the battle for every watt: take your racing experience to the next level with the GameChanger 2.0.Because every second counts, less air resistance is a must! This is where the wider rear comes into play, in addition to the aerodynamic shape. The Aero Blade optimises the airflow with a special grid structure and adapts to different speeds, side angles and helmet inclinations. So the GameChanger 2.0 has a solution for every racing situation.Even on the hottest rides, you can keep a cool head thanks to the AirBoost air inlet and sophisticated ventilation system.But so that comfort doesn’t fall by the wayside, you can conveniently adapt the helmet fit …
from £202.99 up to £209.00 
Compare prices and buy ABUS Gamechanger 2.0 Black Gold S 98025
£203.00
£209.00
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Specifications:- Head size: 52 - 58- Weight: 790
£208.99
Bikeinn
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Bikeinn
Giro Aether Spherical Road Helmet Combining style and performance, the Giro Aether Spherical Road Helmet offers revolutionary new MIPS Spherical for the highest levels of protection. Dual-density Nanobead EPS foam manages impact energies and the MIPS Spherical technology sits between the two layers of foam instead of against the head. The result? All the protection of MIPS without a compromise on fit, comfort or ventilation. The external six-piece shell is built around large vents, which have improved structural integrity thanks to the 'Halo' running through the helmet. Deep internal channels make for an airy feel so your head will stay cool on the hottest days and the longest climbs. …
from £108.00 up to £208.49 
Compare prices and buy Giro Aether Spherical Road Helmet GIH7129098
£108.00
£208.00
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Giro Aether Spherical Road Helmet Combining style and performance, the Giro Aether Spherical Road Helmet offers revolutionary new MIPS Spherical for the highest levels of protection. Dual-density Nanobead EPS foam manages impact energies and the MIPS Spherical technology sits between the two layers of foam instead of against the head. The result? All the protection of MIPS without a compromise on fit, comfort or ventilation. The external six-piece shell is built around large vents, which have improved structural integrity thanks to the 'Halo' running through the helmet. Deep internal channels make for an airy feel so your head will stay cool on the hottest days and the longest climbs. …
from £166.99 up to £260.09 
Compare prices and buy Giro Aether Spherical Road Helmet GIH7140299
£167.00
£208.00
£260.00
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From The Elegant Silhouette Of Its Industrial Design To How This Helmet Manages Impact Energy, The Aether Spherical Is Unlike Any Helmet Ever Created And A True Testament To Performance Innovation.From The Elegant Silhouette Of Its Industrial Design, To How This Helmet Manages Impact Forces, The Aether Spherical Is A Testament To Performance Innovation.Inside the Aether Spherical, a dual-density EPS foam liner helps manage a wide range of impact energies, while also boasting deep internal channeling to provide cooling airflow. Our proprietary Spherical Technology is integrated between the layers of EPS foam, instead of against the rider´s head, giving riders the benefits of Mips® without obstruction to…
from £208.49
Compare prices and buy Giro Aether Spherical Mips Helmet Grey S
£208.00
£208.00
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Developed and engineered in the wind tunnel with the collaboration of Swiss Side world -class aerodynamic experts, Nytron blends ultimate safety, amazing aerodynamic performance with compact and light design. Thanks to the scientific combination of massive exhaust vents and internal directional power flow channels, Nytron awesome ventilation keeps the rider head cool lowering body temperature thus enhancing overall performance. Nytron exceeds the Rudy Project WG11 experimental protocol test. The WG11 rotational impact test is a protocol adopted by Rudy Project, in cooperation with accredited and notified bodies, to test and measure the performance of the helmets against rotational impacts.
Technical …
from £144.99 up to £208.00 
Compare prices and buy Rudy Project Nytron White Matte S/M HL770011
£145.00
£208.00
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The Aether MIPS combines airy, open design with a revolution in rotational energy management to advance head protection for cyclists. Inside the Aether, a dual-density EPS foam liner helps to manage a wide range of impact energies, while also boasting deep internal channeling to provide cooling airflow. Our proprietary MIPS Spherical technology is integrated between the layers of EPS foam instead of against the riders head giving riders the benefits of MIPS without any obstruction to comfort or cooling power. Outside, a sleek 6-piece shell forms a stunning silhouette around the massive vents, which get added structural reinforcement via a shatter-resistant AURA reinforcing arch. The final touch …
£206.99
Bikeinn
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Bell Super Air R MIPS MTB Helmet Perfect for downhill runs and bike park sessions, Bell’s Super Air R MIPS MTB Helmet is well ventilated, comfortable and protective. Eighteen helmet vents combine with eight chin bar vents and four brow ports to provide a flow of air through the helmet, with the Overbrow Ventilation system adding extra cooling. X-Static® padding adds to the comfort and keeps the inside of the helmet fresher run after run. The chin bar is easily removable if extra breathing space is required for riding back up to the top of the trail and the adjustable visor features a GoggleGuide for stowing eyewear away. Key to the helmet’s safety is the inclusion of FLEX Spherical + MIPS …
from £198.99 up to £299.99 
Compare prices and buy Bell Super Air R MIPS MTB Helmet BEH7113670
£199.00
£207.00
£247.00
£300.00
£300.00
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Bell Super Air R MIPS MTB Helmet Perfect for downhill runs and bike park sessions, Bell’s Super Air R MIPS MTB Helmet is well ventilated, comfortable and protective. Eighteen helmet vents combine with eight chin bar vents and four brow ports to provide a flow of air through the helmet, with the Overbrow Ventilation system adding extra cooling. X-Static® padding adds to the comfort and keeps the inside of the helmet fresher run after run. The chin bar is easily removable if extra breathing space is required for riding back up to the top of the trail and the adjustable visor features a GoggleGuide for stowing eyewear away. Key to the helmet’s safety is the inclusion of FLEX Spherical + MIPS …
from £205.91 up to £299.99 
Compare prices and buy Bell Super Air R MIPS MTB Helmet BEH7113676
£206.00
£207.00
£247.00
£300.00
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As Pioneers Of Removable Chin Bar Technology, We Have A Legacy To Uphold And Overcome. We Designed The Super Air R From The Ground Up To Push The Boundaries Of Performance And Versatility—Starting With Spherical Technology™. Spherical Technology'S Ball-And-Socket Design, Powered By Mips®, Helps Redirect Impact Forces Away From The Brain By Allowing The Outer Liner To Rotate Around The Inner Liner During A Crash. Throw In Superior Ventilation, A Total Weight That Is 22%, Or 144 Grams, Lighter Than Its Predecessor, And An Easy 2-Click Removable Chin Bar—And You'Ve Got A True All-Mountain Performer. Availability, Certification, Color, And Pricing May Vary Per Region. If Outside Of The Usa, Please…
from £206.99
Compare prices and buy Bell Super Air R Spherical Downhill Helmet Blue S
£207.00
£207.00
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As pioneers of removable chin bar technology, we have a legacy to uphold and overcome. We designed the Super Air R from the ground up to push the boundaries of performance and versatility—starting with Spherical Technology™. Spherical Technology's Ball-and-Socket design, powered by Mips®, helps redirect impact forces away from the brain by allowing the outer liner to rotate around the inner liner during a crash. Throw in superior ventilation, a total weight that is 22%, or 144 grams, lighter than its predecessor, and an easy 2-click removable chin bar—and you've got a true all-mountain performer. Availability, certification, color, and pricing may vary per region. If outside of the USA, please…
£206.99
Bikeinn
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Bikeinn
Giro Vanquish MIPS Helmet Mastering the art of airflow, Giro presents their teardrop designed Vanquish MIPS Helmet. Proving to be the pinnacle of road cycling helmet technology, this concisely designed helmet has gone through months of rigorous testing and development to hone in on a design that effectively shapes and manipulates airflow. Superior in aerodynamics, ventilation and comfort, this helmet is set to break records. Designed to manipulate airflow, a weight-saving in-mould process enabled Giro to optimise their design to be exceptionally aerodynamic and breathable. Strong, impact damping and light, the protective EPS foam liner is bonded to a four-piece polycarbonate shell that has …
from £181.49 up to £249.99 
Compare prices and buy Giro Vanquish MIPS Helmet GIHVANMB1S
£181.00
£206.00
£250.00
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Giro Vanquish MIPS Helmet Mastering the art of airflow, Giro presents their teardrop designed Vanquish MIPS Helmet. Proving to be the pinnacle of road cycling helmet technology, this concisely designed helmet has gone through months of rigorous testing and development to hone in on a design that effectively shapes and manipulates airflow. Superior in aerodynamics, ventilation and comfort, this helmet is set to break records. Designed to manipulate airflow, a weight-saving in-mould process enabled Giro to optimise their design to be exceptionally aerodynamic and breathable. Strong, impact damping and light, the protective EPS foam liner is bonded to a four-piece polycarbonate shell that has …
£206.09
Sigmasports.com
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Sigmasports.com
##Giro Aether MIPS Road Helmet Combining style and performance, the Giro Aether MIPS Road Helmet offers revolutionary new MIPS Spherical for the highest levels of protection. Dual-density Nanobead EPS foam manages impact energies and the MIPS Spherical technology sits between the two layers of foam instead of against the head. The result? All the protection of MIPS without a compromise on fit, comfort or ventilation. The external six-piece shell is built around large vents, which have improved structural integrity thanks to the 'Halo' running through the helmet. Deep internal channels make for an airy feel so your head will stay cool on the hottest days and the longest climbs. Giro's Roc …
from £119.99 up to £205.99 
Compare prices and buy Giro Aether Spherical Road Helmet GIHAETBS
£120.00
£167.00
£206.00
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