Lithium Battery To Fit Yamaha YZF-R1 YZF-R1 M 15-22 YTZ7S Lightweight Upgrade

HJTZ7S-FP Lithium Ion Motorcycle Battery. WEIGHT SAVING - Lithium Ion batteries weight just 1/3 of an equivalent model lead-acid battery. NON-SPILL - Lithium Ion batteries contain no acid and eliminates the risk of leakage.