

🏍️ Ride Hard, Shift Smooth – Oil That Keeps Up with You!
Spectro Oil R.HDPCO Heavy Duty Primary Chaincase Oil is a premium SAE 85 viscosity lubricant formulated with special polymers to deliver superior clutch engagement and temperature stability. Designed specifically for Harley Sportster and Big Twin motorcycles, it eliminates clutch drag and slipping while exceeding all OEM and Harley-Davidson warranty requirements, ensuring reliable, high-performance protection under heavy loads.
| ASIN | B0765J3G88 |
| Best Sellers Rank | #67,736 in Automotive ( See Top 100 in Automotive ) #25 in Powersports Chain Oil #3,059 in Powersports Parts |
| Brand | Spectro Oil |
| Customer Reviews | 4.7 4.7 out of 5 stars (342) |
| Date First Available | October 4, 2017 |
| Global Trade Identification Number | 00831556000127 |
| Is Discontinued By Manufacturer | No |
| Item Form | Oil |
| Item Weight | 1.98 pounds |
| Item model number | R.HDPCO |
| Liquid Volume | 32 Fluid Ounces |
| Manufacturer | Spectro |
| Manufacturer Part Number | R.HDPCO |
| Model | R.HDPCO |
| Number of Items | 1 |
| Package Information | Can |
| Product Dimensions | 4 x 2.5 x 8.95 inches |
| SAE J300 Viscosity Grade | 8 |
| UPC | 831556000127 |
| Unit Count | 32.0 Fluid Ounces |
| Viscosity | SAE 85 |
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