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: - Yamaha: Majesty 400 -08_S, MT-03_M, R6 01-02_M, R6 03-04_M, R6 05_M, R7_M, T-MAX 500 -03_S, T-MAX 500 04-07_S, X-MAX 400_S, XT 660 04-06_M, XT 660 R 07-_M, XT 660 X 07-_M