Biltwell · Bonanza
Biltwell Bonanza
Design Concept & Background
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Biltwell Bonanza is a high-performance Open Face helmet engineered by Biltwell to meet high standards of safety and comfort. Inspect its detailed design background and specifications below.
Rider Profile & Intended Use
Where to buy
| Marketplace | Price | Availability | Updated | |
|---|---|---|---|---|
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Amazon (US)
Store Profile
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$149.95 | ● In Stock | 1 second ago | Buy Now → |
Certified Biltwell Stores in US
J&P Cycles
Authorized Dealer📍 Anamosa, IA; Orlando, FL
Price History
Product Concept & Specifications
Biltwell (United States)Engineering & Technical Analysis
The Biltwell Bonanza utilizes a proprietary fiberglass-reinforced construction that balances rigidity with impact absorption, featuring a distinctively elongated shell geometry designed to minimize wind buffeting in the open-face configuration. Its internal suspension system offers adjustable retention without compromising the helmet's structural integrity or aesthetic silhouette.
Fit & Shell Structure
Intermediate Oval Shape
Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.
Safety & Certifications
Acoustics & Aerodynamics
Quiet Index: Superior sound damping and isolated ear cavity structures. Good flow balance utilizing EPS exhaust ports.
Technology & Convenience
Interactive Size & Fit Finder
The Biltwell Bonanza is an open-face helmet designed with a retro aesthetic. It features a removable chin bar and typically lacks integrated MIPS (rotational mitigation) or built-in speaker pockets found on modern modular helmets. Cable management ports are not standard on this specific model.
How to measure
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.
Part numbers
| Product style | MFR. product # | SKU | Availability |
|---|---|---|---|
| Gloss Black / | — |
BIL-BONA-BLK | instock |
| Anthracite / | — |
BIL-BONA-GRE | instock |
| Pearl White / | — |
BIL-BONA-WHI | instock |
| Street Grey / | — |
BIL-BONA-STR | instock |
Available Colors & Graphics
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