Motrax 4T 5W-40 FS (1LT)
Motrax 4T 5W-40 FS (1LT)
Rymax Lubricants · Motrax 4T FS · Full Synthetic Motorcycle Oil · Authorised Distributor — South Africa
Rymax Motrax 4T FS 5W-40 is a supreme full-synthetic performance lubricant developed for high-output 4-stroke motorcycle engines. Its formulation based on synthetic base fluids and advanced additives ensures excellent engine protection, cleanliness and low smoke — even under extreme operating conditions. Suitable for motorcycles with dry or wet clutches and integrated transmissions.
At a Glance
5W-40
SAE Grade
JASO MA2
Specification
Full Synthetic
Base Type
220°C+
Flash Point
-45°C
Pour Point
170+
Viscosity Index
Why Rymax Motrax 4T FS 5W-40
Full Synthetic Protection
Synthetic base stocks provide exceptional thermal stability for engines running at high temperatures — resisting viscosity breakdown and deposit formation.
JASO MA2 Compliance
Correct friction characteristics for wet clutch engagement without slippage — essential for motorcycles with shared engine and gearbox lubrication.
Piston & Ring Protection
Excellent protection against piston seizure, engine deposit and ring sticking.
Low Ash Formula
Prevents spark plug fouling and pre-ignition — maintaining ignition quality across the full service interval.
Wide Temperature Range
5W-40 provides rapid cold-start oil circulation combined with full film protection at high operating temperatures.
Gear & Clutch Protection
Compatible with integrated transmission and wet clutch systems.
Recommended Applications
Sportsbikes & Nakeds
High-performance 4-stroke sportsbikes and naked bikes with air-cooled and liquid-cooled engines.
Adventure & Touring Bikes
Large-capacity adventure and touring motorcycles where sustained high-speed highway riding demands robust thermal stability.
Trail & Enduro
Off-road 4-stroke enduro and trail bikes in demanding South African off-road environments.
Motorcycles with Wet Clutches
Any 4-stroke motorcycle with a shared engine/gearbox oil system and wet clutch.
Classic & Air-Cooled Engines
Older air-cooled 4-stroke engines where full synthetic thermal stability provides superior protection.
High-Performance Commuters
Large-capacity commuter motorcycles ridden hard in urban conditions.
Specifications & Approvals
Performance Levels
Suitable For
Technical Properties
| Property | Test Method | Value |
|---|---|---|
| SAE Grade | — | 5W-40 |
| Kinematic Viscosity @ 100°C | ASTM D445 | 14.1 cSt |
| Kinematic Viscosity @ 40°C | ASTM D445 | 90 cSt |
| Viscosity Index | ASTM D2270 | 172 |
| Flash Point | ASTM D92 | 222°C |
| Pour Point | ASTM D97 | -45°C |
| Density @ 15°C | ASTM D4052 | 855 kg/m³ |
Available Pack Sizes
1 Litre
Retail
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