Penrite MC-4ST 10W-40 – 100% PAO & Ester Full Synthetic Motorcycle Oil

Description

Penrite MC-4ST 10W-40 is a premium full synthetic motorcycle engine oil, formulated using 100% PAO (Polyalphaolefin) and Ester base oils for maximum thermal stability and high-performance protection. Engineered with Full Zinc+ additive technology (1800+ ppm anti-wear package), it ensures superior wear protection, reduced sludge, and outstanding clutch and gearbox performance in all riding conditions.

This oil meets API SP/CF and JASO MA2 specifications and is recommended for use in road, sport, enduro, dirt bikes, ATVs, and scooters, particularly where SAE 10W-30 or 10W-40 viscosities are required. It is also suitable for shared sump systems (engine, clutch, gearbox combined).

Factory Proven in competitive racing environments, MC-4ST 10W-40 is the choice of professionals who demand maximum power, acceleration, and long engine life without compromising reliability.

Key Benefits:

• 100% PAO & Ester base oils – unmatched film strength & thermal resistance

• Full Zinc+ anti-wear protection (Zinc + Boron)

• Shear-Free formulation – maintains viscosity and oil pressure under extreme loads

• Maximum protection for engine, gearbox & wet clutch (JASO MA2)

• Prevents piston deposits & sludge buildup

• Backward compatible with SN, SM, SL, SJ & SH oils

• Safe for use with catalytic converters & emission control systems

• Used by Penrite Factory Racing Teams

Ideal For Use In:

• Sport & touring motorcycles

• Enduro, MX, dirt bikes

• ATVs and scooters

• Wet clutch & combined engine/gearbox systems

• Petrol and racing fuel applications

• Brands such as: Aprilia, BMW, Ducati, Kawasaki, Suzuki, Yamaha, Triumph, and more

Performance Standards:

• API SP/CF

• JASO MA2

• Suitable where API SN, SM, SL, SJ, SH and JASO MA/MA1 oils are specified

Additional information