Giro Blok Goggles Vivid Trail - Black / Nightmare Size:NONE - Reads and registers torque

- Reads and registers torque values for both left hand and right hand threading

- Auto start / stop

rear cassettes and derailleurs to clean your entire drivetrain within seconds

- Auto start/stop

Giro Blok Goggles Vivid Trail - Black / Nightmare Size:NONE - Reads and registers torqueGiro Blok Vivid Trail MTB Goggles The Blok MTB Goggle utilizes a frame design around Giro's Expansion View Technology (EXV) delivering an exceptional field of view with clear, sharp optics and a tear off compatible polycarbonate lens. The Super Fit Large Size Adult Frame is comfortable and stable too, so you can focus on your lines without distraction. Features: True Sight polycarbonate lens tear off compatible helmet compatible design triple layer