Matrix Concepts Wireless Hour Meter Fitment The lightweight Defend Skull Cap

The lightweight Defend Skull Cap fits seamlessly under your favorite mountain bike helmet

Graphic equalizer tunes & balances speaker output

Laser-etched backlit with two LED lights

Kit provides Cams for both 2 & 4-stroke applications

Matrix Concepts Wireless Hour Meter Fitment The lightweight Defend Skull CapThe Matrix Concepts Wireless Hour Meter for any ATV, Dirt Bike, or Dual Sport. FEATURES Uses the vibration from your engine to count hours Built in Lock Mode prevents hours from accumulating during transportation Monitor the total hours and record a partial time so that you know when it is time to service your machine Easily mounted by a double sided 3M adhesive sticker anywhere that it can pick up your engine's vibration Waterproof sealed case Hour