All you need to adapt your existing 26" bike into an electric bike with Pure (no-pedal) or Assist Mode. Comes complete with 26" wheel, powerful, brushless motor, control system, "throttle" and 36 Volt Lithium battery with rack mountable battery bag. Comprehensive instructions are included and our help is always available by phone, at our shop or by email. We're always pleased to help.Get exactly the bike you want at a bargain price!