Cortex Conform Multi Sport Helmet - Gloss White cycling jacket It will fit 25g cartridges

It will fit 25g cartridges but will be tighter on the cartridge and more difficult to put on/off

[body] aluminum composite

Thread Spec (Presta Head): 8V1 (male)

Size: 9/16"

Cortex Conform Multi Sport Helmet - Gloss White cycling jacket It will fit 25g cartridgesA poor fitting helmet can compromise its effectiveness. By optimising the fit of your helmet you not only improve the comfort, but also the safety and function of the helmet. That is why each ortex Conform helmet comes with 4 sets of pads. As the name suggests this helmet is designed to Conform perfectly to all head types by mixing and matching the different pad thickness until you find the perfect fit that is right for you! Features: 4 Sets of CORTEX