Monday | 9.00am - 5.30pm |
Tuesday | 9.00am - 5.30pm |
Wednesday | 9.00am - 5.30pm |
Thursday | 9.00am - 5.30pm |
Friday | 9.00am - 5.30pm |
Saturday | 9.00am - 5.30pm |
Sunday | 10.00am - 4.00pm |
Bank Holidays | 10.00am - 5.00pm |

Giro Register II Childs Helmet in Pink
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Six years ago, Giro set a new standard in quality, look and feel in a recreational helmet with the original Register. The Giro Register II Youth Helmet takes this to the next level by bringing styling and venting of Giro’s highestend road helmets into this lightweight, in-mold helmet in a Universal Youth size for younger riders. With a removable visor, a highly-adjustable fit system, the Register II is a best-in-class recreation helmet.
Giro Register II Youth Helmet Highlights
Snap-Fit 2 visor
Reflective rear decals
Quick-dry padding
Universal Fit sizing
All UK Mainland Bike Deliveries Over £999 - Free Bike orders are sent via TNT/FedEx with estimated delivery within 1 working day after quoted dispatch time (For Scottish Highlands, Northern Ireland, Isle of Man and the Channel Islands deliveries please allow an additional 1-4 working days).Bike orders under £999 will incur a £25 delivery fee.
Free Delivery On Orders Over £50.00 - When you spend more than £50.00 at 99 Bikes deliveries to a UK mainland address will be free (excludes bikes & large items).Certain regions and territories of the UK will incur additional charges, details of which can be found on our delivery page.
Click & Collect Orders -Please be aware Click & Collect orders may take some time to fulfil. We advise not to travel to your chosen store until you have been notified that your order is ready for collection.
At 99 Bikes our priority is to ensure that you are highly satisfied with your purchase. In the unlikely event that you aren't, we offer a 30 day online return policy* in which you can receive a full refund. Any item including bikes (with the exception of food) can be returned to us for any reason provided it is received by us in an unused and resalable condition in or with its original packaging which must be undamaged.
Find Out More About Returns >

ADULT SUPER FIT SIZE | CIRCUMFERENCE |
S | 51 - 55 cm |
M | 55 - 59 cm |
L | 59 - 63 cm |
XL | 63 - 65 cm |
ADULT SUPER FIT FULL FACE | CIRCUMFERENCE |
S | 51 - 53 cm |
M | 51 - 55 cm |
L | 55 - 59 cm |
XL | 59 - 63 cm |
ADULT UNIVERSAL | CIRCUMFERENCE |
Women Adult | 50 - 57 cm |
Unisex | 54 - 61 cm |
Extra Large | 58 - 65 cm |
YOUTH SIZE | CIRCUMFERENCE |
XS (Scamp Model) | 45 - 49 cm |
S (Scamp Model) | 49 - 53 cm |
XS (Dime Model) | 47 - 51 cm |
S (Dime Model) | 51 - 55 cm |
Universal Child | 47 - 54 cm |
Universal Youth (Ages 5+) | 50 - 57 cm |