---
product_id: 71942214
title: "Spectro R.HDPCO Heavy Duty Primary Chaincase Oil, 1 Quart"
brand: "spectro oil"
price: "€ 49.35"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.nl/products/71942214-spectro-r-hdpco-heavy-duty-primary-chaincase-oil-1-quart
store_origin: NL
region: Netherlands
---

# Special polymers ensure superior temperature stability SAE 85 viscosity for optimal clutch performance Specifically formulated for Harley Sportster & Big Twin Spectro R.HDPCO Heavy Duty Primary Chaincase Oil, 1 Quart

**Brand:** spectro oil
**Price:** € 49.35
**Availability:** ✅ In Stock

## Summary

> 🏍️ Ride Smooth, Ride Confident – The Ultimate Harley Chaincase Oil

## Quick Answers

- **What is this?** Spectro R.HDPCO Heavy Duty Primary Chaincase Oil, 1 Quart by spectro oil
- **How much does it cost?** € 49.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/71942214-spectro-r-hdpco-heavy-duty-primary-chaincase-oil-1-quart)

## Best For

- spectro oil enthusiasts

## Why This Product

- Trusted spectro oil brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Engineered for Harley:** Tailored formula meets and exceeds all OEM & Harley warranty standards
- • **Sheer Stable Petroleum:** Designed to withstand high loads without breaking down
- • **Precision Clutch Control:** Eliminates clutch drag and slipping for seamless rides
- • **Thermal Stability Mastery:** Special polymers maintain clutch performance under extreme heat
- • **Universal Fit, Ultimate Protection:** Fits a wide range of models, ensuring reliable heavy-duty protection

## Overview

Spectro R.HDPCO Heavy Duty Primary Chaincase Oil is a 1-quart, SAE 85 viscosity oil engineered with special polymers to provide superior clutch engagement and temperature stability. Specifically formulated for Harley Sportster and Big Twin motorcycles, it eliminates clutch drag and slipping while exceeding all OEM and Harley-Davidson warranty requirements. This universal fit oil ensures heavy-duty protection and optimal performance under high load conditions.

## Description

This sheer stable petroleum is designed to withstand the punishment of high loads, and contains special polymers to provide exceptional clutch engagement and temperature stability. Formulated specifically for Harley Sportster and Big Twin applications. Low drag, low friction loss SAE 85 viscosity eliminates clutch "drag" and slipping. Exceeds all known OEM and Harley-Davidson warranty requirements.

## Features

- Sheer stable petroleum
- Special polymers for superior clutch engagement and temp stability
- Specific for Harley Sportster and Big Twin applications
- Eliminates clutch drag and slipping SAE 85
- Exceeds all known OEM and Harley Warranty requirements
- Fit Type: Universal Fit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Spectro Oil |
| Package Information | Can |
| Liquid Volume | 32 Fluid Ounces |
| Viscosity | SAE 85 |
| Item Form | Oil |
| Global Trade Identification Number | 00831556000127 |
| Manufacturer | Spectro |
| Unit Count | 32.0 Fluid Ounces |
| UPC | 831556000127 |
| SAE J300 Viscosity Grade | 8 |
| Number of Items | 1 |
| Model | R.HDPCO |
| Item Weight | 1.98 pounds |
| Product Dimensions | 4 x 2.5 x 8.95 inches |
| Item model number | R.HDPCO |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | R.HDPCO |

## Product Details

- **Brand:** Spectro Oil
- **Package Information:** Can
- **Liquid Volume:** 32 Fluid Ounces
- **Viscosity:** SAE 85
- **Item Form:** Oil

## Images

![Spectro R.HDPCO Heavy Duty Primary Chaincase Oil, 1 Quart - Image 1](https://m.media-amazon.com/images/I/81DOUeP1LXL.jpg)

## Questions & Answers

**Q: Is this synthetic oil?**
A: Yes, Primary oil

**Q: What weight is this oil**
A: 85w

**Q: Will this work in my 2018 cvo roadglid**
A: yes it will!.. using it in my 2019 CVO Street Glide

**Q: How many ounces is this?**
A: 32 ounces

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked good
*by S***1 on May 27, 2025*

Good oil

### ⭐⭐⭐⭐⭐ Great primary chain case oil.
*by N***Y on May 15, 2025*

Great primary chain case oil. It’s all I would use.

### ⭐⭐⭐⭐⭐ Primary oil
*by P***R on July 29, 2024*

My 07 road king loves this stuff. Works great with Barnett extra plate carbon fiber clutches.

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**Shop now:** [https://www.desertcart.nl/products/71942214-spectro-r-hdpco-heavy-duty-primary-chaincase-oil-1-quart](https://www.desertcart.nl/products/71942214-spectro-r-hdpco-heavy-duty-primary-chaincase-oil-1-quart)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-28*