HJC i70 Alligon MC21 Superior Ventilation - Restore ventilation, get back on the road

The ideal way to restore optimum airflow to your HJC i70 helmet, without compromising on style or comfort.

With its racy looks and everyday comfort, the HJC i70 helmet is built for the road. But when the top vent shows signs of wear or breaks after a fall, it's time to replace it to maintain a high level of comfort.

This official HJC top vent, designed exclusively for the i70 model, restores good air circulation at the top of the helmet, removing heat and ensuring a constant feeling of freshness, even on the longest rides or in the hottest weather.

Quick installation, perfect fit, true-to-the-original design: it's the easy way to care for your helmet without the hassle.

Key features

• Optimum air circulation: Ventilation restored to the top of the helmet
• Easy installation: no special tools required
• Original design respected: Look intact after replacement
• Manufacturer quality: Official HJC accessory

Technical specifications

• Compatible model: HJC i70 Alligon MC21
• Type: Top ventilation
• Location : Top of helmet
• Mounting: Quick-clip / snap-on
• Origin: Official HJC manufacture

Benefits

• Thermal comfort restored, even in the hottest weather
• Simple repair to extend the life of your helmet
• Express fitting, no technical knowledge required
• Aesthetics preserved, for a like-new helmet

Maintenance tips

Remember to clean the top ventilation regularly with a soft cloth. Check that the openings are not blocked by dust or insects to ensure constant air circulation.

Frequently asked questions

Is this part compatible with the i71?
No, it is designed exclusively for the HJC i70.

Is the part sold separately?
Yes, it includes only the top ventilation and no other accessories.

Can I install it myself?
Absolutely, installation is quick and requires no special tools.

Order your HJC i70 Alligon MC21 top ventilation now and give your helmet a second wind. Fast delivery with iCasque.