![Velo on X: "Spotted: New Giro aero helmet worn by Katusha riders in Tour's stage 1 TT. http://t.co/1K4XHWaHuN http://t.co/AxW15VmheC" / X Velo on X: "Spotted: New Giro aero helmet worn by Katusha riders in Tour's stage 1 TT. http://t.co/1K4XHWaHuN http://t.co/AxW15VmheC" / X](https://pbs.twimg.com/media/CJFLmF5WsAAGI-p.jpg)
Velo on X: "Spotted: New Giro aero helmet worn by Katusha riders in Tour's stage 1 TT. http://t.co/1K4XHWaHuN http://t.co/AxW15VmheC" / X
![Giant UK & Eire on X: "As the go-to helmet for @CCCProTeam on sprint stages, the Pursuit MIPS combines the aero speed of a TT helmet with the head-cooling ventilation of a Giant UK & Eire on X: "As the go-to helmet for @CCCProTeam on sprint stages, the Pursuit MIPS combines the aero speed of a TT helmet with the head-cooling ventilation of a](https://pbs.twimg.com/media/EPWRh4QWkAAQ2HN.jpg:large)
Giant UK & Eire on X: "As the go-to helmet for @CCCProTeam on sprint stages, the Pursuit MIPS combines the aero speed of a TT helmet with the head-cooling ventilation of a
![Best time trial helmets: 5 aero TT helmets put through their paces in real-world testing - BikeRadar Best time trial helmets: 5 aero TT helmets put through their paces in real-world testing - BikeRadar](https://images.immediate.co.uk/production/volatile/sites/21/2019/03/best-tt-helmets-giant1-1541162387259-1stvgj3ke8trt-1541173004417-1q4dv1eb5d4m6-dc5fc77.jpg?quality=90&resize=960%2C540)