HJC i31 Depe Adult Cruiser Helmets
The HJC i31 Open-Face Helmet is built for riders who want lightweight comfort and everyday practicality on the road. Constructed with an APC Advanced Polycarbonate Compound Shell, it delivers reliable protection while staying easy to wear for longer rides. The ACS Advanced Channeling Ventilation System helps keep air moving to manage heat and maintain comfort, while a Pinlock-ready HJ-43 visor and pre-installed dark smoke sun shield allow quick adaptation to changing light conditions. Inside, a moisture-wicking liner with removable, washable crown and cheek pads provides a comfortable, customizable fit, and integrated glasses grooves add convenience for riders who wear eyewear, making the i31 a dependable choice for commuting or cruising.
- MultiCool™ Moisture-Wicking & Quick Dry Interior
- Aerodynamic 3D Shield Design
- Rapidfire™ Shield Replacement System
- Nylon Strap Retention System
- Grooves For Eyeglass Wearers
- Standards: DOT
- Construction: Injection-molded polycarbonate thermoplastic
- Weight: 3.30 lbs / 1500 grams (approx, based on Size Medium Solid Color)
- Colors: MC-1, MC-3HSF, MC-5, MC-21
- Sizes: Small, Medium, Large, X-Large, 2X-Large
- SKU: 0839-1101, 0839-1103, 0839-1105, 0839-1121




















New or Brand New - Brand new item in original packaging (original manufacturer's warranty may apply).
Refurbished - Professionally restored and in perfect working condition. Original packaging may be missing or slightly damaged.
Used - Item has seen limited use but remains in good working condition. May show some limited signs of wear with small scratches or cosmetic blemishes. May arrive with damaged packaging or be repackaged.
Refurbished, Without Tags - Same as refurbished. Item may arrive with mising labels or tags.
Refurbished, Last Call - Same as refurbished. Last call or closeout item.
HOW TO DETERMINE YOUR HELMET SIZE
(H) HEAD
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
| SIZE | HEAD (IN) |
|---|---|
| 2XS | 20 1/8 - 20 1/2 |
| XS | 20 7/8 - 21 1/4 |
| SM | 21 5/8 - 22 |
| MD | 22 1/2 - 22 7/8 |
| LG | 23 1/4 - 23 5/8 |
| XL | 24 - 24 3/8 |
| 2XL | 24 3/4 - 25 1/8 |
| 3XL | 25 5/8 - 26 |
| 4XL | 26 3/8 - 26 3/4 |
| 5XL | 27 1/4 - 27 5/8 |
HOW TO DETERMINE YOUR HELMET SIZE
(H) HEAD
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
| SIZE | HEAD (IN) |
|---|---|
| YOUTH S | 19 1/4 - 19 3/4 |
| YOUTH M | 20 - 20 1/2 |
| YOUTH L | 20 7/8 - 21 1/4 |
| YOUTH S/M | 19 1/4 - 19 3/4 |
| YOUTH L/XL | 20 - 20 1/2 |
