PowerStar-GEL UT12B-4 YT12B-BS 12V Battery for Yamaha YZF R1 1999 2000 2001 2002-2 Year Warranty PowerStar Brand - 2 YEAR WARRANTY 12V 10AH 100% OEM compatible - Advanced AGM Technology L-6 in. W-2.75 in. H-5.12 in. PowerStar Brand - 2 YEAR WARRANTY