Troy Lee Designs A1 MIPS MTB Helmet - Classic - Flo Yellow - 2018Troy Lee Designs A1 Mips Helmet 2018 Here at TLD, styling, graphics, fit, function and safety are key in everything we create. After years of research and development, the Troy Lee Designs Team introduced the A1 helmet in 2013. In 2016, we made one of the most comfortable MTB helmets on the market even safer with the addition of MIPS rotational brain protection. This lightweight, fully encapsulated all mountain helmet utilizes maximum coverage and

It measures your heart rate 24/7 directly on the wrist

Compatible with tubeless ready and full UST wheels/ tires

TPI: 3/180

and awesome customer service

Straps not included

All of the underlying tech in our new SRAM RED eTap groupset

Dimensions: 157 x 12 mm

Works with many standard dry bags and stuff sacks

Compatibility cartridge: thread cartridges

WEIGHT: 323 grams (size 39)

Easy connect

102g w/o mount