Red Line 42404 10W‑40 Full Synthetic Motorcycle Oil – 1 Quart
High-Performance Ester/PAO Blend – Provided by Elite Race Fab

Red Line 42404 is a premium 10W‑40 full-synthetic motorcycle oil crafted for street, sport, and competition bikes. Built on a high-grade Ester/PAO base and tuned for clutch-friendly friction properties, this formula delivers outstanding wear protection, thermal stability, and dependable performance in mixed-use motorcycle engines and transmissions.

Key Benefits:

• Superior wear protection for engine and transmission components

• Balanced friction modifiers ensure smooth wet-clutch engagement

• Broad-range viscosity keeps performance consistent in hot and cold

• Cleans and resists sludge buildup for long-lasting reliability

• High thermal and oxidation resistance under heavy load

Specifications:

• SAE Grade: 10W‑40

• Size: 1 Quart (946 mL)

• Base: Ester & Polyalphaolefin (PAO)

• Additives: Optimized ZDDP and friction modifiers for motorcycle use

• Use Case: 4‑cycle motorcycle engines with shared engine/transmission oil

Fitment / Recommended Use:

Perfect for:

• Street and sport bikes with integrated wet-clutch systems

• High-speed, high-revving single or multi-cylinder motorcycles

• Riders seeking top-tier lubrication and smooth gear shifts

Why Buy From Elite Race Fab?

• Trusted by serious Riders and racers

• Prompt shipping with expert-level support

• Real performance — no filler, no fluff