Bel-Ray V-Twin Semi-Synthetic 20W-50 Engine Oil 1 Liter

Bel-Ray V-Twin Semi-Synthetic 20W-50 Engine Oil 1 Liter

For riders who want synthetic oil chemistry without paying full-synthetic prices, this single-liter bottle fits exactly where you need it — topping off between changes, rounding out a service kit, or stocking a few quarts before a long-haul season. Consistent, interval-matched protection for your V-Twin without overextending your maintenance budget.

Key Features

• Combines the benefits of fully synthetic oils with the lower cost of petroleum oils
• Synthetic ester base provides high film strength for improved component protection
• High viscosity index delivers stable viscosity across a wide operating temperature range
• Improved oxidation resistance helps the oil withstand breakdown over the drain interval
• Formulated for riders who change their oil at approximately 5,000-mile intervals

Technical Specifications

• Oil Type: Semi-Synthetic — Synthetic Ester blended with select synthetic and petroleum components
• Viscosity: SAE 20W-50
• Rating: API SN / Registered JASO MA2
• Volume: 1 Liter

Fitment Notes

• Compatible with all air-cooled and liquid-cooled Harley-Davidson V-Twin 4-stroke engines requiring SAE 20W-50 engine oil, including Evolution, Twin Cam, Milwaukee-Eight, and Sportster XL — no fitment restrictions
• Recommended by Bel-Ray for Twin Cam and Milwaukee-Eight (M8) Big Twin models
• Confirm your engine’s oil capacity before use to avoid overfilling