Rymax Motrax R SAE 5W/50 (1LT)
Rymax Motrax R SAE 5W/50 (1LT)
Rymax Lubricants · Motrax R · Racing Motorcycle Oil · Authorised Distributor — South Africa
Rymax Motrax R 5W-50 is a fully synthetic racing-specification motorcycle oil for high-performance and race-prepared 4-stroke engines. Formulated with premium synthetic base stocks to deliver maximum film strength, thermal stability and shear resistance under race conditions.
At a Glance
5W-50
SAE Grade
Racing
Application
Full Synthetic
Base Type
240°C+
Flash Point
-45°C
Pour Point
175+
Viscosity Index
Why Rymax Motrax R 5W-50
Racing-Grade Synthetic Base
Premium synthetic base stocks provide maximum thermal stability and shear resistance under race conditions.
Maximum Film Strength
High-viscosity 50-grade provides robust oil film protection for racing engines at extreme temperatures.
Shear Stability
Exceptional mechanical stability maintains viscosity grade under extreme shear forces of high-revving racing engines.
JASO MA2 Compatibility
Correct friction characteristics for wet clutch performance and consistency throughout race sessions.
Wide Temperature Range
5W cold-start grade combined with 50-grade film protection at full race operating temperature.
Thermal Oxidation Resistance
Resists oxidative breakdown at sustained race operating temperatures.
Recommended Applications
Motorcycle Racing
Circuit racing, endurance racing and competitive track applications.
Track Day Intensive Use
Intensive track day sessions at sustained high rpm and temperature.
High-Performance Sportsbikes
Road-registered high-performance sportsbikes where maximum engine protection is the priority.
Race-Prepared Engines
Modified or tuned 4-stroke engines with elevated performance output.
Superbike & Supersport Class
Homologated racing classes where lubrication can be upgraded to race-grade synthetic.
Endurance Racing
Long-distance motorcycle endurance racing.
Specifications & Approvals
Performance Levels
Suitable For
Technical Properties
| Property | Test Method | Value |
|---|---|---|
| SAE Grade | — | 5W-50 |
| Kinematic Viscosity @ 100°C | ASTM D445 | 18.5 cSt |
| Kinematic Viscosity @ 40°C | ASTM D445 | 115 cSt |
| Viscosity Index | ASTM D2270 | 178 |
| Flash Point | ASTM D92 | 244°C |
| Pour Point | ASTM D97 | -45°C |
| Density @ 15°C | ASTM D4052 | 858 kg/m³ |
Available Pack Sizes
1 Litre
Retail
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