For aggressive XC use

Compatible with Bosch Gen 4 motor driven E-MTB and E-Road bikes

It can even be mounted around your steerer tube spacers if you have room

Autofit retention system

TLD Shuttle Jacket - S - Black Dropship For aggressive XC useWhether it's a dawn patrol mission, a night ride, shuttles that start above the tree line, or any other adventure in cooler temps, the Shuttle Jacket lets you concentrate on your line selection instead of your core temperature. Lightweight and packable enough for you to bring along every day, the shuttle is wind resistant for the downs, ventilated for the ups, and features drop tail coverage to help keep roost off your shorts. This is one jacket