Harddrive Sportster Gear/Chain Case Oil - 1 QT (12/Case Sold Ea)

Harddrive Sportster Gear/Chain Case Oil is a full synthetic blend formulated for V-twin motorcycles where the transmission and primary chain case share a common lubricant. Built with extreme pressure additives to ensure smooth shifting and reliable protection in high-performance gearboxes.

Features

• Developed for 1971 and newer XR and XL Sportster models
• Extreme pressure additives for smooth shifting across RPM range
• Blended for high-performance gearboxes
• Meets or exceeds API GL-5 classification
• Sold individually in 1-quart bottles

Specifications

• Brand: Harddrive
• Manufacturer Part #: 198505
• UPC: 191361115417
• Container Size: 1 quart
• Weight: 1.94 lbs
• Packaging: Sold per case of 12

Fitment

Designed for Harley-Davidson Sportster models 1971 and newer (XR and XL) where transmission and primary chain case share a common oil reservoir. Also suitable for other V-twin motorcycles with combined transmission/primary chain lubrication systems.

Frequently Asked Questions

What models use this oil?

Harley Sportster 1971-newer with shared transmission and primary chain case oil. Check your owner's manual to confirm your bike uses a common lubricant.

Can I use this in a separate primary chain case?

This is formulated for combined transmission and primary chain case systems. Bikes with separate primary cases may require a different product.

Does this come as a single quart or case?

Sold individually per quart. The case quantity (12 per case) is for bulk ordering — buy one quart at a time.

What's the difference between this and regular motor oil?

Gear oil contains extreme pressure additives for gear protection and smooth shifting. Never use motor oil in the transmission and primary chain case.

Does this meet OEM specifications?

Yes — it meets or exceeds API GL-5 classification, the standard for Harley Sportster and V-twin motorcycle gearboxes.