Penrite MC Fork Oil 20 Equivalent – Fully Synthetic 20W Suspension Fluid (HPSO / Shocker Oil No. 2) (1L)

Description

Penrite MC Fork Oil 20 Equivalent provides a fully synthetic solution for motorcycle forks and performance suspension systems requiring SAE 20-grade oil. Two options are available:

• HPSO: Specially engineered for high-performance suspension and power steering units. Features anti-squawk, dispersant, and seal-swell additives to ensure long-term reliability under extreme conditions. Recommended where Honda PSF-II, PSF-S, or PSF-V fluids are used.

• Shocker Oil No. 2: Contains anti-corrosion and anti-wear agents. Ideal for Armstrong lever-arm, Berg, and Houdaille vane-type shock absorbers in both classic and competition setups.

Both formulations offer superior low-temp fluidity, seal compatibility, and rust protection.

Key Features:

• Fork Oil SAE Grade 20 alternative

• High viscosity index and excellent temperature stability

• Reduces leakage and cavitation

• Compatible with brass, copper, and rubber components

• Suitable for motorcycles, racing, and vintage suspension units

Technical Specifications:

• Density @ 15°C: 0.871 kg/L

• Viscosity @ 40°C: 72 cSt

• Viscosity @ 100°C: 11.7 cSt

• Viscosity Index: 158

• Zinc Content: 0.139%

Meets Requirements:

• Honda PSF-II / PSF-S / PSF-V

• Fork Oil SAE Grade 20

Additional information