with replaceable B-Knuckle

Something that enhances your ride

An alloy barrel means it'll be in service for many years too

Total Leatt protection score of 10 points

TLD 25.1 D4 Composite MIPS Helmet - XL/2XL - Royalty Black / Gold Back in Stock with replaceable B-KnuckleAlways evolving. Built with an aerospace shell design and materials, we were able to get the D4 Composite helmet to 1050 grams without sacrificing any strength. Mips C2 protection system is used to add an additional layer of safety in the event of a fall. For comfort, the D4 Composite routes cooling air through a front air intake system that flows through the polymer centre and power grid side mesh keeping your head cooler during the ride. X static