Bring reliable starting strength and steady electrical output back to your classic street bike, vintage scooter, or lightweight trail machine with the Yuasa YB7L-B Yumicron 12-Volt Battery. Purpose-built to upgrade the performance of mid-sized engines, the Yumicron series features extra lead plates packed into every cell to deliver up to 30 percent more cranking power than standard conventional batteries. Whether you are kicking over a vintage restoration or prepping your daily commuter for the morning ride, this high-output power cell ensures fast, crisp engine starts every single time.Engineered with a high-impact polypropylene case and heavy-duty internal separators, the YB7L-B is built to withstand severe engine vibration, frame buzz, and harsh road shock. Its specialized radial grid architecture maximizes electrical conductivity while minimizing internal resistance for rapid energy transfer. Featuring translucent casing walls that make routine visual fluid level checks quick and effortless, this heavy-duty 12V battery delivers the ultimate combination of classic machine compatibility, rugged casing durability, and proven Yuasa dependability.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1976-1977 | Harley-Davidson | SS125 | Base |
| 1976-1977 | Harley-Davidson | SS175 | Base |
| 1975-1977 | Harley-Davidson | SS250 | Base |
| 1974-1975 | Harley-Davidson | SX125 | Base |
| 1974-1975 | Harley-Davidson | SX175 | Base |
| 1975-1978 | Harley-Davidson | SX250 | Base |
| 1976-1977 | Harley-Davidson | SXT125 | Base |
| 1973 | Harley-Davidson | TX125 | Base |
| 1973-1975 | Harley-Davidson | Z90 | Base |
| 1972 | Yamaha | AT2 | Base |
| 1972 | Yamaha | AT2M | Base |
| 1974-1976,1978-1981 | Yamaha | DT125 | Base |
| 1970 | Yamaha | L5TA | Base |
| 1978-1981 | Yamaha | SR500 | Base |