BikeMaster 12N7-3B 12V Motorcycle Battery (Harley-Davidson SS/SX Models)

Keep your classic Harley starting strong with the BikeMaster 12N7-3B 12V motorcycle battery. Built for dependable cranking power and consistent output, it’s a solid replacement option for select SS and SX models where a traditional serviceable battery is required.

Key Features

• 12V battery for reliable starting and stable electrical performance
• 12N7-3B model specification for accurate replacement matching
• Traditional serviceable design requiring periodic refilling and charging
• Suitable for classic motorcycle applications and restoration builds

Vehicle Fitment

Check your vehicle details before ordering.

• 1976 Harley-Davidson SS125
• 1976 Harley-Davidson SS175
• 1975-1976 Harley-Davidson SS250
• 1974-1975 Harley-Davidson SX125
• 1974-1975 Harley-Davidson SX175
• 1975-1976, 1978 Harley-Davidson SX250

Fitment disclaimer: Fitment lists are a guide only—confirm battery specification and dimensions for your exact bike before purchase.

Benefits

• Helps deliver dependable cold starts and consistent ignition performance
• Supports stable power for lights and charging system operation
• A practical replacement for older bikes that use a refillable battery type

Why Buy From Us

• Local NZ & AU-focused store with fast, reliable dispatch
• Trusted auto & motorcycle parts sourcing from reputable brands
• Helpful support to ensure you order the correct part the first time