Yuasa motorcycle batteries range from 12 volt high performance lead acid batteries which can be supplied in both traditional flooded designs or in absolutely maintenance-free valve-regulated designs. The low resistance separator and heavy duty plates of the maintenance-free MF valve regulated design produce 30 percent more starting power over conventional batteries. Compatible with: - Aprilia: Leonardo 125/150/250_S, Pegaso 650 91-94_M, Pegaso 650 95-96_M, Pegaso 650 97-04_M, RS 250 95-97_M, RS 250 98-_M, Scarabeo 125_S, Sportcity 125_S, SR 125/150_S - Bmw: F 650 GS_M - Honda: CB 1100 F2 Bol d'or_M, CB 1100 F_M, CB 1100 R_M, CB 450 Night Hawk_M, X 11_M - Kawasaki: EN 500_M - Yamaha: FZR 600 91_M, FZR 600 92-93_M, FZR 600 94-95_M, Virago 535_M