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

$119.99 - $149.99 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* Size Certification Color Weight
433016 119.99 Bontrager S 52 - 56cm CE, CPSC Adult Black 310g
433017 119.99 Bontrager M 54 - 60cm CE, CPSC Adult Black 330g
433018 119.99 Bontrager L 58 - 64cm CE, CPSC Adult Black 350g
433431 119.99 Bontrager S 52 - 56cm CE, CPSC Adult White 310g
433432 119.99 Bontrager M 54 - 60cm CE, CPSC Adult White 330g
433433 119.99 Bontrager L 58 - 64cm CE, CPSC Adult White 350g
420425 149.99 Bontrager S 52 - 56cm CE, CPSC Adult White 310g
433434 119.99 Bontrager S 52 - 56cm CE, CPSC Adult Orange Camo 310g
433435 119.99 Bontrager M 54 - 60cm CE, CPSC Adult Orange Camo 330g
433436 119.99 Bontrager L 58 - 64cm CE, CPSC Adult Orange Camo 350g
433437 119.99 Bontrager S 52 - 56cm CE, CPSC Adult Army Green 310g
433438 119.99 Bontrager M 54 - 60cm CE, CPSC Adult Army Green 330g
433439 119.99 Bontrager L 58 - 64cm CE, CPSC Adult Army Green 350g

*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.