Motorex Gear Oil SAE 10W‑30 (API GL‑4)

Overview

A synthetic-based, multigrade gear oil designed specifically for modern motorcycle transmissions and separate gearboxes. Engineered to deliver smooth shifting, excellent clutch performance, and reliable protection under pressure.

Key Features

• API GL‑4 rating – provides optimal protection for manual gear systems and wet clutches

• Wet clutch safe – ensures crisp engagement with minimal slippage, making it suitable for 2‑stroke and 4‑stroke motorcycles with separate gearboxes

• Exceptional shiftability – advanced additives enable smooth gear changes across a wide temperature range 

• Corrosion & foam protection – prevents internal rust and foaming to maintain consistent lubrication

Applications

• Ideal for separately lubricated gearboxes, such as cable-shift systems and motocross mini bikes.

• Excellent in 2‑stroke machines with wet clutches and also suitable for 4‑stroke gear systems 

• Often recommended by motorcycle OEMs like KTM, Husqvarna, and GASGAS for their off-road and motocross transmissions

Why Choose It?

• Offers reliable wet clutch performance and precise gear selection

• Synthetic blend resists shearing and delivers consistent protection

• Multipurpose suitability for a variety of gear systems and riding conditions

• Backed by advanced base oils and additive tech from Motorex

Summary

Motorex Gear Oil SAE 10W‑30 is a high-quality, synthetic-blend GL‑4 oil optimized for motorcycle gearboxes—especially those with separate lubrication or wet clutches. It ensures consistent shift feel, gear protection, and long-term reliability in daily riding and off-road environments.