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Biltwell Bonanza Helmet - Gloss Black

 biltwell bonanza helmet - gloss black biltwell 2
 biltwell bonanza helmet - gloss black biltwell 3
 biltwell bonanza helmet - gloss black biltwell 4
 biltwell bonanza helmet - gloss black biltwell 5
 biltwell bonanza helmet - gloss black biltwell 6
 biltwell bonanza helmet - gloss black biltwell 7
Contact for availability Out of Stock
 biltwell bonanza helmet - gloss black biltwell 8
 biltwell bonanza helmet - gloss black biltwell 9
 biltwell bonanza helmet - gloss black biltwell 10
 biltwell bonanza helmet - gloss black biltwell 11
 biltwell bonanza helmet - gloss black biltwell 12
 biltwell bonanza helmet - gloss black biltwell 13

Size chart (Inches)


SizeHead measurementUS Hat size
XS20⅞ – 21⅜6⅝ – 6⅞
S21½ – 226⅞ – 7⅛
M22⅛ – 22⅝7⅛ – 7⅜
L22¾ – 23¼7⅜ – 7⅝
XL23⅜ – 23⅞7⅝ – 7⅞
XXL24 – 24½7⅞ – 8⅛


Size chart (Centimeters)


SizeHead measurementUS Hat size
XS53 - 54.256⅝ – 6⅞
S54.5 - 55.756⅞ – 7⅛
M56 - 57.257⅛ – 7⅜
L57.5 - 58.757⅜ – 7⅝
XL59 - 60.257⅝ – 7⅞
XXL60.5 - 61.757⅞ – 8⅛


In order to best determine fit, we advise comparing our helmet’s measurements to a similar helmets you already own. When taking your head measurement, measure the largest circumference, usually found at your your temple.

Biltwell Bonanza Helmet Fitment

No two helmet models from different manufacturers will fit identically on the same wearer's head. For this reason, please refer to our sizing chart and follow our fitment instructions carefully before merely ordering a new helmet in the same size as the one you're currently wearing.    

Biltwell Bonanza Helmet Technical Details

  • Injection-molded ABS outer shell is rugged yet lightweight—the best combination of features for a motorcycle helmet
  • Expanded Polystyrene (EPS) safety liner dissipates impact loads without compromising comfort
  • Snaps on brow accept all Biltwell and select other brand bubble shields, visors and optical accessories
  • Removable/replaceable comfort liner and cheek pads feature brushed fleece Lycra touch points to absorb and evaporate perspiration
  • Chin strap features brushed fleece Lycra touch points for comfort and an adjustable strap end retainer
  • Complies to US DOT safety standards
Biltwell Bonanza Helmet - Gloss Black
The product images shown may represent the range of product, or be for illustration purposes only and may not be an exact representation of the product. The products attributes e.g. colour etc. vary with each unique part number. We recommend that customers unfamiliar with the products please do so accordingly.
VAT rules and rates
Customers are subject to Value Added Tax (VAT 21%). It is a consumption tax that applies to almost all goods and services bought and sold for use or consumption in the EU.

Some people prefer the winds of freedom to hit them squarely in the face. If that's your style, Biltwell Bonanza's your helmet. US DOT-certified for safety. Biltwell Bonanza helmet -  Lightweight and generously padded for comfort.

Biltwell Bonanza. This is the open face helmet that replaces previous models like the Hustler and El Fuerte.

$99.95
  • SKU: 636947128301
  • UPC: 636947128301
  • MPN: 1001-101-203

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