AERO ROAD HELMETS
Decent ventilation, low weight, comfort and how easy it is to adjust on the fly are all key things to look for when choosing a new aero road bike helmet. van rysel
Racer
£39.99 Scored best on test for ventilation – outstanding value. Issue 375 decathlon.co.uk scott
Cadence Plus £170 Ali Brownlee’s lid of choice; great bungs and venting. Issue 375 scott-sports.com limar
Air Speed
£179.99 Plenty of tri appeal and success in the wind tunnel, too. Issue 375 mylimar.co.uk s-works
Evade II
£200 Light, lean and the fastest across the aero board. Issue 375 specialized.com giro
Vanquish MIPS £219.99 Swift and comfy, but we could give or take the visor. Issue 375 zyrofisher.co.uk