Troy Leed Designs - Sizing Guide

Sizing Information

If you are unsure about your size, compare your body measurements to the size charts provided to determine the correct fit. These charts will give you a good idea of the size to order, but be sure to read special sizing information that may accompany an item description. Some merchandise dimensions may vary from the averages charted here.

Size Charts (PDF)



D3 Helmets

Helmet SizeHat SizeCMInchesX-Small6-1/2 to 6-5/852 to 5320.5 to 20.9Small6-3/4 to 6-7/854 to 5521.3 to 21.7Medium7 to 7-1/856 to 5722 to 22.4Large7-1/4 to 7-3/858 to 5922.8 to 23.2X-Large7-1/2 to 7-3/460 to 6223.6 to 24.4XX-Large7-7/8 to 8-1/863 to 6524.8 to 25.6Shell Sizes:XS-LXL-XXLEPS Sizes:XS-SM-LXL-XXL

*Headliners and Cheekpads can be interchanged within the same EPS size.


D2 Helmets

Helmet SizeHat SizeCMInchesXS/SM6-1/2 to 6-7/853 to 5521 to 22MED/LG7 to 7-3/856 to 5922.4 to 23.3XL/XXL7-1/2 to 7-3/460 to 6223.7 to 24.5


*Interiors cannot be interchanged, since they already combine sizes.





Measurement Guide

The following measurement guide may help you to accurately measure your body for correct fitment various products.




With tape level, measure the widest point of your head, approximately 1 inch above your eyebrows. Call 951-371-5219 for specific information. 




Measure the circumference 6" above your mid-patella, mid-patella and 6" below mid-patella. Next find a size in the chart below that corresponds to your measurements.




Take a pair of pants that fit you well and measure from the crotch to the bottom of the leg.



Take a pair of pants that fit you well and measure from the waistline to the bottom of the leg.




With tape level, measure at the height you prefer to wear your waistband.




With tape level, measure the circumference at the natural bend of the waist.



Use your regular shoe size as a reference.