Product Description
9mm Helmet is available now from Knobtown Cycle, your Kansas City motorcycle parts specialists.
If you have to cover your dome, and let’s face it, you should, then the 9MM by HIGHWAY 21 is a great way to do just that. Classic helmet design combined with premium material for a helmet that will protect your head, neck, and keep Johnny Law at bay.
Key Features
- D.O.T. approved
- Durable lightweight ABS shell
- EPS (Expanded polystyrene) interior
- Diamond stitched Coolmax® liner
- Washable and replaceable interior
- Dual D-ring chinstrap
- Protective helmet bag
Product Specifications
- Part Number: 77-10005X
- Brand: Highway 21
- Weight: 2.89 lbs
- UPC: 191361252419
Available at Knobtown Cycle
Order online or stop by our Kansas City location. Kansas City riders since 2004!
Part Locations
| Location |
Available |
| Ashley (IN) |
0 |
| Elizabethtown (PA) |
0 |
| Boise (ID) |
16 |
| Midway (GA) |
25 |
| Fresno (CA) |
0 |
| Jessup (MD) |
0 |
| Midlothian (VA) |
25 |
| National Total |
66 |
Stock levels last updated: March 1, 2026 5:07 PM
Professional Installation Available
Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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