Red Line ShockProof Gear Oil 80W 1 Quart - Harley & Indian V-Twin Transmissions
About Red Line
Red Line parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every Red Line item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.
Red Line Gear Oil 80W with ShockProof additive package is specifically engineered for V-twin motorcycle transmissions and wet-clutch engines. This advanced formula is designed to cushion gear impacts, ensuring durability while maintaining low drag for exceptionally smooth shifting. It provides reliable clutch operation across a range of operating temperatures.
Why riders pick this
- ShockProof technology reduces gear tooth wear
- Optimized for wet-clutch motorcycle transmissions
- Promotes smooth and consistent shifting
- Provides robust film strength under load
- Designed for Harley-Davidson and Indian V-twin
Experience smoother shifts and enhanced protection for your Harley-Davidson or Indian Motorcycle transmission with Red Line Gear Oil 80W featuring ShockProof technology. This specialized gear oil is formulated to handle the unique demands of V-twin transmissions, including those with wet-clutch setups. Its unique microscopic solid medium works to reduce gear tooth wear and extend component life.
Superior Transmission Protection
- ShockProof microscopic solid medium cushions gear impacts
- Optimized for wet-clutch motorcycle transmissions
- Maintains consistent shifting performance across temperature ranges
- Reduces gear tooth wear for extended component life
Engineered for V-Twin Performance
Red Line Gear Oil 80W with ShockProof is a top choice for riders seeking to improve their motorcycle's shifting feel and transmission longevity. The formulation ensures your wet clutch operates smoothly without slip, while the gear oil provides a robust film strength to protect against extreme pressure and wear. Trust Red Line to keep your V-twin's gearbox performing flawlessly.
Specifications
- Brand: Red Line
- Manufacturer Part #: 42704
- UPC: 083522427043
- Viscosity: 80W
- Size: 1 quart
- Weight: 2.19 lbs
Common questions
Is Red Line Gear Oil 80W with ShockProof safe for wet-clutch motorcycles?
Yes, this gear oil is specifically formulated for wet-clutch transmissions and will not negatively affect clutch friction or engagement.
Can I use this in my Harley-Davidson primary drive?
This product is gear oil for the transmission. Always verify your specific bike's primary drive requirements, as some Harley models use different weights or specific primary oils.
What is the benefit of ShockProof additive in gear oil?
The ShockProof additive package uses a microscopic solid medium to cushion gear impacts, significantly reducing gear tooth wear and enhancing the durability of your transmission.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Red Line |
| TYPE | Chemicals |
| SKU | 57-6520 |
| WEIGHT | 2.19 lb |
