Comparison Equipment : What is the best choice ?

For rides of 2 hours or more, the Mountain Bike Helmet EXPL 500 Faded Blue has 17 vents, a clip for a rear light, and it's easily adjustable with the dial. The foam inserts make it comfortable, and it fits with a ponytail too.

For rides of 2 hours or more, the Mountain Bike Helmet EXPL 500 Black has 17 vents, a clip for a rear light, and it's easily adjustable with the dial. The foam inserts make it comfortable, and it fits with a ponytail too.

For rides of 2 hours or more, the Mountain Biking Helmet EXPL 500 Pink Ombre has 17 vents, a clip for a rear light, and it's easily adjustable with the dial. The foam inserts make it comfortable, and it fits with a ponytail too.

500 City Cycling Helmet Neon Yellow : This ventilated, comfy helmet can be adjusted to fit using the built-in dial. Attach a Vioo Clip light for more peace of mind.

The RoadR 500 Road Cycling Helmet White is designed for cyclists looking for lightweight, well-ventilated head protection. The ring-turn system lets you adjust the fit easily.

The RoadR 500 Road Cycling Helmet Neon Yellow is designed for cyclists looking for lightweight, well-ventilated head protection. The ring-turn system lets you adjust the fit easily.

RoadR 100 Cycling Helmet Black : This 'little brother' of the B'Twin Aerofit 900 borrows from its aerodynamic design. It has three wide ventilation openings and a simple wheel-turn adjustment system for the right fit.

Aero Road Cycling Helmet RCR-F White : At the highest level, at high speeds, aerodynamics make all the difference. This is one of the fastest helmets in the professional peloton. Approved in a wind tunnel by the most demanding racers

Road Cycling Helmet RCR-F Mips Black : At the highest level, at high speeds, aerodynamics make all the difference. This is one of the fastest helmets in the professional peloton. Approved in a wind tunnel by the most demanding racers

The Road Bike Helmet RCR MIPS White was designed so that the ventilation works perfectly when you need it, on long climbs. As soon as you tip upwards, the aerodynamics of this helmet will make all the difference.

The Road Cycling Helmet RCR MIPS Blue was designed so that the ventilation works perfectly when you need it, on long climbs. As soon as you tip upwards, the aerodynamics of this helmet will make all the difference.

The Road Cycling Helmet RCR Black was designed so that the ventilation works perfectly when you need it, on long climbs. As soon as you tip upwards, the aerodynamics of this helmet will make all the difference.