The high-performance, lightweight Lithos has everything hard-charging mountain bikers need to tackle the most demanding trails. Excellent coverage. Awesome high-speed and low-speed ventilation. And great usability, thanks to a removable and adjustable visor that gives 10-degrees of indexed tilt adjustment.

Price

$111.99 - $139.99 CAD

Features

  • In-mold composite skeleton allows a greater variation of vent shape and size
  • Micro-Manager - Fully-adjustable fit system fits a wide range of head sizes
  • AgION fit pads - Moisture-wicking antimicrobial pads completely eliminate odors
  • LockDown strap dividers - Helmet strap management made simple
  • Internal, recessed channels manage airflow through the helmet and over the head
  • Removable visor with 10 degrees of adjustability
  • Crash Replacement Guarantee
Part No. MSRP*
433016 111.99
433017 111.99
433018 111.99
433431 111.99
433432 111.99
433433 111.99
420433 139.99
420425 139.99
420427 139.99
430260 139.99
433434 111.99
433435 111.99
433436 111.99
433437 111.99
433438 111.99
433439 111.99

*Pricing is set by Bontrager retailers and does not include freight, import duties or taxes for retailers outside of the US.

Pro Sizing

Measure the circumference of your head using a cloth tape measure or a piece of string and a ruler. Use the chart below to find the proper helmet size based on your measurement.

cm 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66
  Small                  
          Medium            
                  Large    
                      X-Large

1 Head

Take your measurement horizontally across your brow and over your ears.

Ride it and love it. If not, we’ll take it back.

Ride it and love it. If not, we’ll take it back.

It’s that simple.

If for any reason you’re not satisfied with your Bontrager products, return the item - along with the original sales receipt - to the place of purchase within 30 days of purchase date for exchange or store credit.