Klotz R-50 is a lubricant developed exclusively for high-RPM, two-stroke racing engines with power valves. It uses a formulation that has been continually refined throughout Klotz’s six decades of experience in motorsports. Its anti-wear chemistry prevents scuffing and protects bearings and piston rings. A blend of dispersants reduces smoke generation and mitigates high-temperature carbon and varnish deposits.
This formulation can be used with racing motorcycles, ATV/UTVs, snowmobiles, personal watercraft, karts, and micro sprints. Klotz R-50 is intended for pre-mix only and is not suitable for oil injection systems. It is designed specifically to mix with gasoline.
- Recommended for power valve engines
- Identifiable Klotz red color and racy scent
- Improves throttle response
- Extreme film strength protects engine parts from metal-to-metal contact
- Clean burn technology for low smoke and help prevents plug fouling
- High-temperature stability reduces power valve deposits
- Pre-mix only-not intended for oil injection
SPECIFICATIONS
LUBRICANT TYPE: 100% Full Synthetic
RECOMMENDED APPLICATIONS: Pre-mix 2-stroke engines
BLENDS WITH: Gasoline
PART#:
Quart - KL-104
Gallon - KL-105
4 Gallon Case - KL-105-case
Directions for Use:
Motocross and Dirt Track – Mix at 32:1 for water-cooled engines between 60cc and 125cc. Mix between 40:1 and 50:1 for engines over 250cc.
ATV – Mix at 40:1 for water-cooled engines and 32:1 for air-cooled engines.
Kart – Mix between 20:1 and 25:1 for air-cooled engines, and 32:1 for water-cooled engines. Personal Watercraft – Mix between 40:1 and 50:1.
Snowmobile – Mix between 40:1 and 50:1.
Radio-Controlled Models – Mix between 20:1 and 32:1 for two-stroke engines.
MIXING RECOMMENDATION:
Ratio Gas to Lubricant 1 US Gallon Gas
16:1 8.0 oz. Lube
20:1 6.4 oz. Lube
32:1 4.0 oz. Lube
40:1 3.2 oz. Lube
50:1 2.6 oz. Lube