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Lazer O2 Road Cycling Helmet reviews verified by reevooReevoo

Value for money
Overall rating
Scores 9.0 out of 10 based on 1 review
9 out of 10


Edinburgh GB
Great fit and good looks. For once a helmet that doesn't look massive on my big head
It doesn't feel very sturdy but I've only had it a short while.
Confirmed purchase: 24 June 2014
Published on: 08 July 2014

What are the delivery costs?

We offer Free UK Delivery on all orders.

Including: Channel Islands, Isle of Man, Isle of Wight, Northern Ireland, Scottish Highlands and Scottish Islands.

Standard delivery is normally 2 - 5 working days.

International delivery costs and delivery times vary for different countries. Please see here for more information.

Christmas delivery

For guaranteed Christmas delivery please order before midday, Monday 21st December. Guaranteed Christmas delivery applies to all items with the icon, please choose your option/size to see if the specific item you are after qualifies for Christmas delivery.

Ready when you are, whether it's a commute, sportive or you're attaching an aero shell and sprinting for the win, the O2 helmet is ready for it.

  • Compact profile, light weight, well vented, and a great fit, all the features of a helmet twice its price with added reflective panels for rear visibility
  • Added reflective material has been fitted around the helmet to increase visibility
  • Rollsys is Lazer's very own award winning fit system: simply control the size and the comfort by turning the wheel on the top of the helmet
  • The Rollsys system permits an accurate and progressive peripheral sizing adjustment
  • The fit of the helmet will be symmetrically tightened up without any pressure points on the head, with a simple one-handed adjustment
  • By taking away the retention system at the back the Rollsys system is also the perfect solution for people with a ponytail
  • A small light can also be purchased separately to add you your Rollsys to increase your visibility
  • Aero shells can also be bough separately
  • In-mould (4-piece) construction
  • Rigidity Brace System is an in-moulded reinforcement structure to improve impact resistance
  • 24 cooling vents
  • Weight for the uni-size 280 g
  • Size: Uni-size Adult 53-61 cm, X-Large 62-64 cm