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Troy Lee Designs GP Pro Mono Helmet

Light on mass but not on protection, the GP Pro Mono Helmet features a technologically advanced polyacrylite shell and the Mips® safety system. With 16 intake ports and an EPP-lined chin bar, it balances superior airflow with elite impact resistance, making it the perfect choice for riders seeking lightweight comfort and podium-ready safety.

Features:

  • Technologically advanced polyacrylite shell construction
  • Mips® safety system
  • EPP-lined chin bar
  • Three shell sizes to more accurately fit a variety of head sizes and rider ages
  • Anatomical 3D contoured cheek pads with emergency release system for EMS responders
  • Plastic visor screws and brass inserts
  • Stainless steel D-rings
  • Includes Troy Lee Designs helmet drawstring bag
  • DOT/ECE 22.06 certified
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style 2XL / Pumice RevZilla Item #10517502 Store Sku MFR. Product #101472016 AvailabilityAvailable: Ships in 1-2 weeks
Product Style XL / Pumice RevZilla Item #10517503 Store Sku MFR. Product #101472015 AvailabilityAvailable: Ships in 1-2 weeks
Product Style LG / Pumice RevZilla Item #10517504 Store Sku MFR. Product #101472014 AvailabilityAvailable: Ships in 1-2 weeks
Product Style MD / Pumice RevZilla Item #10517505 Store Sku MFR. Product #101472013 AvailabilityAvailable: Ships in 1-2 weeks
Product Style SM / Pumice RevZilla Item #10517506 Store Sku MFR. Product #101472012 AvailabilityAvailable: Ships in 1-2 weeks
Product Style XS / Pumice RevZilla Item #10517507 Store Sku MFR. Product #101472011 AvailabilityAvailable: Ships in 1-2 weeks

Troy Lee Helmet Sizing

Open Face Helmets

Size Head (cm)
XS 53-54
SM 55-56
MD 57-58
LG 59-60
XL 61-62
2XL 63-64

SE3 and Air Helmets

Size Head (cm)
XS 53-54
SM 54-56
MD 56-58
LG 58-60
XL 60-62
2XL 62-63

SE4 Helmets

Size Head (cm)
XS 54-55
SM 55-56
MD 57-58
LG 58-59
XL 60-61
2XL 62-63

SE5 Helmets

Size Head (cm)
XS 53-54
SM 55-56
MD 57-58
LG 58-59
XL 60-61
2XL 62-63

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • 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.
Product Description
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