Just One J39 Plain Motocross Helmet
Built for strength and priced for value, the Just One J39 Motocross Helmet offers exceptional durability and comfort for dirt biking enthusiasts. Crafted from high strength thermoplastic resin, this helmet provides superior protection across various terrains.
Consider the following details to better understand why the J39 is an excellent choice:
- High Strength Thermoplastic Resin Shell: The helmet's shell, crafted from advanced thermoplastic technology, not only withstands significant impacts but also ensures optimal protection, giving you the confidence to tackle any ride.
- Two Shell Sizes with Three EPS Sizes: Designed to cater to different head sizes, this helmet combines comfort and a precision fit to enhance safety and stability, making every journey safer and more enjoyable.
- J.1.E.R Emergency Removal System: This system facilitates quick and safe helmet removal in the event of an accident, enhancing safety by ensuring that emergency responders can act swiftly without additional risk.
- Removable and Washable Interior Padding: Easy to remove and clean, the interior padding keeps your helmet fresh and hygienic, enhancing comfort and focus during long rides.
- Ventilation System with 8 Air Inlets and 6 Air Outlets: With strategically placed inlets and outlets, the helmet's advanced ventilation system maintains cool and comfortable head temperatures, even on the most demanding rides.
- Double D Locking System: This locking system secures the helmet reliably, ensuring it stays precisely in place, thus offering peace of mind and enhanced safety during dynamic riding conditions.
When navigating rugged dirt biking trails, the Just One J39 Motocross Helmet’s high-strength construction excels. Its meticulously engineered shell sizes and EPS variations ensure a snug, protective fit, vital for uneven terrains where protection is paramount. The J.1.E.R Emergency Removal System adds an extra layer of safety, providing quick helmet removal capabilities in the crucial moments following an incident. Riders benefit from the optimal comfort and security, which are crucial for challenging dirt biking adventures.
Enhance your riding experience with the Just One J39 Motocross Helmet, designed to deliver unmatched durability and comfort on any trail. Trust in a helmet that brings together advanced safety features and exceptional comfort, making it a reliable choice for every ride.
ECE 22/06 Certified.
Product Specification not currently available.
UK Mainland Delivery Prices
| Delivery Type | Cost | Estimated Delivery Time |
| Standard Delivery | from £1.33 | 2-3 working days from day of despatch(Excludes weekends and Bank Holidays) |
| Express Delivery | from £1.68 | 1-2 working days from day of despatch(Excludes weekends and Bank Holidays) |
| Special Delivery | from £12.54 | For any next working day delivery order before 4.30pm Monday to Thursday. For any weekend delivery order before 4.30pm Friday |
| Click & Collect | from £7.62 | Collect your parcel from a local post office. 2-3 working days from day of despatch(Excludes weekends and Bank Holidays) |
For international shipping please visit our delivery page.
For information about returning an item please visit our returns page.
Our Payment Options
Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.
Finance Options
In order to get the kit you want, when you need it, without ruining the family finances we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
D.T.(Automotives) Limited T/A Demon Tweeks is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance and Klarna. Credit is provided subject to affordability, age and status. Minimum spend applies. Not all products offered by Secure Trust Bank PLC are regulated by the Financial Conduct Authority.
