Description
If you’re running a vintage or small-displacement bike that demands reliable cold-start performance without breaking the bank, the Parts Unlimited YB7L-B is engineered to deliver consistent cranking power in demanding conditions. Built to OEM specifications with lead-calcium alloy construction, this battery resists water loss and self-discharge—critical for seasonal riders and track machines that sit between events. The included acid pack and installation hardware mean you’re ready to mount and go without sourcing additional components.
- Lead-calcium alloy construction
- 66% reduced water loss
- Anti-sulfation chemical included
- Fiberglass separators for acid flow
- Lower self-discharge rate
- OEM-equivalent quality standards
- Pre-measured acid pack included
- Red filler tube included
- Clear vent tube included
- Hardware kit included
- Heavy-duty cranking power
- Minimal maintenance required






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