Kickstart Silver Motorcycle ATV Speaker Stereo Bluetooth w/ FULL Wiring harness, Dust Cover, 4.0 GB Card, Bar Extensions, Bluetooth MP3 Stereo System for Crusiers Scooter Bike ATV New Model XL Plays MP3 music direct from SD card or Stream Wirelessly via Bluetooth Multiple modes: Speakerphone ,SD, Bluetooth, FM, Line in, and Clock USB Port to play off flash drive Free 4.0 GB SD Card (400 songs), Card Reader, 2" Bar Extensions, Install Tool, Weather cover Fits 7/16 - 1 1/8" bars only, see other listing for 1.25" bars or Larger