Oakley DRT5 BOA MIPS Road MTB Mountain Bike Helmet
Engineered, designed, and validated by mountain bikers, Oakley DRT5 will give you the confidence to rip down technical descents.
Eyewear dock
Helmet travel bag
BOA 360-degree fit system
MIPS Brain Protection system
X-Static brow padding
Certification:
EU - EN1078
US - CPS 1203
AU - ANZ2063
Please Select Your Size Above When Completing Checkout
See Size Guide Below (Please note this is an Estimated Size Guide Only):
Medium | 54-58cm
Large | 56-60cm
For most accurate head measurement, measure circumference of head with tape measure or piece of string (then measure the string with a tape measure or ruler) just above eyebrows to back of head.