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Shop the Giro Register II Cycling Helmet at Certini. Lightweight In-Mould protection, 19 cooling vents, Roc Loc Sport fit system and removable visor.
Shop the Giro Register II Cycling Helmet at Certini. Lightweight In-Mould protection, 19 cooling vents, Roc Loc Sport fit system and removable visor.
Giro

Giro Register II Cycling Helmet - Lightweight Ventilated Road/Commuter Helmet

£22.99 £64.99 65% off
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Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Giro Register II Cycling Helmet - Lightweight Ventilated Road/Commuter Helmet

Brand:Giro

Code:GIH7157754

19 Air Vents | Roc Loc Sport Fit System | In-Mould Construction | Removable Visor | Reflective Rear Decals

Enjoy lightweight comfort, dependable protection and modern styling with the Giro Register II Cycling Helmet, a versatile adult bicycle helmet designed for road cycling, commuting, recreational riding and everyday adventures. Building on the success of the original Giro Register, the Giro Register II Helmet combines premium road cycling helmet styling with practical features designed to keep riders comfortable and confident on every journey.

Featuring lightweight In-Mould construction, the Register II combines a durable polycarbonate outer shell with an impact-absorbing EPS foam liner, creating a protective helmet without unnecessary bulk. Its advanced ventilation system incorporates 19 large air vents and deep internal airflow channels, encouraging air to circulate through the helmet to help keep your head cool and comfortable during longer rides.

For a secure and personalised fit, the Roc Loc Sport Fit System provides convenient one-handed adjustment with a generous 7cm adjustment range, allowing riders to fine-tune helmet fit quickly and easily. The Register II also features a ponytail-compatible design, making it a comfortable option for riders with longer hair.

A practical Quick Link removable visor adds versatility, allowing you to choose between a more streamlined road cycling appearance or additional protection from glare and light trail debris. For improved visibility in low-light conditions, the helmet includes reflective rear decals, helping make riders more noticeable to other road users when illuminated.

With its comfortable one-size design, excellent ventilation and adaptable styling, the Giro Register II Cycling Helmet is an ideal choice for cyclists seeking a reliable, lightweight helmet for everyday riding.

Whether you're commuting to work, exploring country lanes or heading out for a relaxed weekend ride, the Giro Register II delivers comfort, protection and everyday practicality.


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Lightweight In-Mould Construction | Protection Without Unnecessary Weight

The Giro Register II Bicycle Helmet features Giro's proven In-Mould construction, combining a tough polycarbonate outer shell with an impact-absorbing EPS foam liner. During manufacturing, the outer shell is fused directly to the EPS liner, creating an integrated construction designed to provide effective impact protection while maintaining a lightweight profile. This design helps reduce unnecessary bulk, making the Register II comfortable for longer rides and regular use.

In-Mould Construction Benefits

  • Lightweight Design: Comfortable for everyday cycling.
  • Durable Polycarbonate Shell: Provides a protective outer layer.
  • Impact-Absorbing EPS Liner: Designed to help manage impact energy.
  • Integrated Construction: Combines shell and liner into one structure.
  • Comfortable Everyday Protection: Suitable for road cycling and commuting.

Roc Loc Sport Fit System | Easy One-Handed Adjustment

One of the standout features of the Giro Register II Cycling Helmet is its Roc Loc Sport Fit System, designed to provide a secure and comfortable fit. The adjustment mechanism allows riders to fine-tune the helmet using just one hand, making it easy to achieve a personalised fit before heading out. With an impressive 7cm adjustment range, the system provides flexibility for different head shapes and sizes within the helmet's specified fit range. A correctly fitted helmet should sit securely and comfortably without excessive movement.

Roc Loc Sport Fit Benefits

  • One-Handed Adjustment: Convenient fit customisation.
  • 7cm Adjustment Range: Flexible sizing within the helmet's fit range.
  • Secure Fit: Helps keep the helmet correctly positioned.
  • Comfortable Design: Suitable for regular and longer rides.
  • Simple Operation: Quick adjustments before cycling.

19 Large Vents | Excellent Cooling & Airflow

The Giro Register II Road Cycling Helmet features 19 large ventilation openings, designed to promote airflow and improve riding comfort. The vents work together with deep internal channels to encourage air to move through the helmet as you ride. This ventilation system helps reduce heat build-up, making the Register II particularly comfortable during warmer weather, challenging climbs and longer cycling sessions.

Ventilation Benefits

  • 19 Large Air Vents: Encourages cooling airflow.
  • Deep Internal Channeling: Helps air circulate across the head.
  • Reduced Heat Build-Up: Supports comfort on warmer rides.
  • Comfortable for Longer Rides: Useful for recreational and road cycling.
  • Lightweight, Open Design: Combines ventilation with practical protection.

Ponytail-Compatible Design | Comfort for Longer Hair

The Giro Register II Helmet incorporates a ponytail-compatible fit system, providing a practical option for cyclists with longer hair. The helmet's rear adjustment arrangement is designed to accommodate suitable hairstyles while maintaining a secure fit. This makes the Register II a versatile choice for a wide range of riders who want everyday comfort without compromising helmet positioning.


Quick Link Removable Visor | Versatile Cycling Style

The Giro Register II Cycling Helmet includes a practical Quick Link removable visor, allowing riders to customise their helmet setup. The visor can help shield the eyes from sunlight and light trail debris, making it useful for recreational cycling and mixed-surface riding. For road cyclists who prefer a streamlined appearance, the visor can be removed to create a cleaner road-style profile.

Quick Link Visor Benefits

  • Removable Design: Adapt the helmet to your riding preferences.
  • Additional Sun Shielding: Helps reduce direct glare.
  • Practical for Leisure Riding: Useful on varied cycling routes.
  • Road-Style Appearance: Remove the visor for a streamlined look.
  • Versatile Everyday Use: Suitable for different cycling disciplines.

Reflective Rear Decals | Improved Low-Light Visibility

The Giro Register II Bicycle Helmet features reflective rear decals, designed to improve visibility when illuminated by vehicle headlights and other light sources. This is a useful feature for commuters and recreational cyclists who may encounter low-light riding conditions. Reflective detailing provides an additional visibility feature alongside suitable bicycle lights and reflective cycling clothing.

Reflective Detail Benefits

  • Reflective Rear Decals: Help improve visibility from behind.
  • Commuter-Friendly Feature: Useful for everyday cycling.
  • Low-Light Visibility: Reflects light from external sources.
  • Integrated Styling: Reflective elements built into the helmet design.

One-Size Design | Convenient Everyday Fit

The Giro Register II Cycling Helmet is supplied in a one-size configuration, with the Roc Loc Sport system providing adjustment within the manufacturer's specified fit range. Its adaptable fit design makes it a practical option for recreational cyclists, commuters and riders looking for a comfortable everyday helmet.

Important: One size does not mean the helmet fits every head. Measure your head circumference and check the manufacturer's sizing information before purchasing.


Ideal for Road Cycling, Commuting & Recreational Riding

The Giro Register II Helmet is designed for riders who want versatile protection and comfort across different cycling activities.

  • Road Cycling: Lightweight construction and excellent ventilation make it a practical choice for regular road riding.
  • Urban Commuting: The comfortable fit system, removable visor and reflective decals provide useful everyday features.
  • Recreational Cycling: Ideal for relaxed rides, leisure cycling and exploring local routes.
  • Hybrid & Fitness Cycling: A versatile helmet for fitness rides and commuting on hybrid bicycles.
  • Weekend Adventures: Comfortable ventilation and easy adjustment make the Register II suitable for longer recreational outings.

Key Features

  • Giro Register II Cycling Helmet: Lightweight adult bicycle helmet.
  • In-Mould Construction: Durable polycarbonate shell fused to EPS foam.
  • Impact-Absorbing EPS Liner: Designed for protective performance.
  • 19 Large Ventilation Openings: Excellent airflow and cooling.
  • Deep Internal Channeling: Encourages ventilation throughout the helmet.
  • Roc Loc Sport Fit System: Secure, comfortable adjustment.
  • 7cm Adjustment Range: Allows personalised fit within the helmet's size range.
  • One-Handed Fit Adjustment: Convenient operation.
  • Ponytail Compatibility: Suitable for riders with longer hair.
  • Quick Link Removable Visor: Adaptable styling and practicality.
  • Reflective Rear Decals: Improved visibility in low-light conditions.
  • Lightweight Design: Comfortable for everyday cycling.
  • One-Size Configuration: Adjustable within the specified fit range.
  • Versatile Cycling Applications: Road, commuting and recreational use.
  • Modern Giro Styling: Refined appearance inspired by premium road helmets.

Why Choose the Giro Register II Cycling Helmet?

The Giro Register II Cycling Helmet is an excellent choice for cyclists seeking lightweight comfort, dependable protection and practical everyday features. Its In-Mould construction combines a durable polycarbonate shell with an impact-absorbing EPS foam liner, offering a protective design without unnecessary bulk.

The advanced ventilation system features 19 large vents and deep internal channels, helping keep riders cool and comfortable during regular cycling. Giro's Roc Loc Sport Fit System provides easy one-handed adjustment and a generous 7cm fit range, while the ponytail-compatible design adds comfort for riders with longer hair.

A Quick Link removable visor allows the helmet's appearance and functionality to be adapted to different riding preferences, while reflective rear decals provide an additional visibility feature for low-light conditions. Ideal for road cycling, daily commuting and weekend adventures, the Giro Register II combines modern styling, practical features and Giro's established helmet engineering.


Shop the Giro Register II Cycling Helmet at Certini Bicycle Co and enjoy lightweight protection, excellent ventilation and comfortable, adjustable performance on every ride.

Technical Information
  • Brand
    Giro
  • Model
    Register II
  • Product Type
    Cycling Helmet
  • Helmet Construction
    In-Mould
  • Outer Shell
    Polycarbonate
  • Inner Liner
    EPS Foam
  • Fit System
    Roc Loc Sport
  • Fit Adjustment
    One-Handed
  • Fit Adjustment Range
    7cm
  • Ventilation
    19 Vents
  • Internal Airflow
    Deep Internal Channeling
  • Visor
    Quick Link Removable Visor
  • Reflective Details
    Rear Reflective Decals
  • Ponytail Compatible
    Yes
  • Size
    One Size
  • Intended Use
    Road Cycling / Commuting / Recreational Cycling
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification and sizing before buying. Please ensure the helmet fits correctly and refer to the manufacturer's recommended head circumference range.
Sizing Information
One Size
Professional Opinion
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