Stock, powerful, ultralight-weight battery originally designed for newer YZ250F and YZ450F. This battery retails at Yamaha dealers for over $500. Can be used in many custom applications. Replaces YTZ5S YTX4L YTZ7S YTX7A YTX5L Dirt - Street - Scooter Beta GasGas Sherco Husqvarna KTM Honda Kawasaki Suzuki Yamaha Jazz Ruckus BWS Vino Giorno