Torco V-Series Engine Oil - ST Motor OIL 50w 1l

Torco V-Series 50W engine oil is a premium petroleum-grade formulation engineered specifically for V-twin motorcycle engines. MPZ® frictional loss technology reduces internal friction and heat while providing superior ring seal and wear protection across high-temperature riding conditions.

Features

• Premium petroleum formula with MPZ® frictional loss technology
• Prevents oil breakdown at extreme temperatures
• Superior ring seal for compression retention
• Extended piston and valvetrain service life
• Meets or exceeds JASO MA and API SJ specifications

Specifications

• Brand: Torco
• Manufacturer Part #: T630050CE
• UPC: 789778630052
• Viscosity: 50W
• Size: 1 liter
• Package Dimensions: 9 in L × 2 in W × 4 in H
• Weight: 2.11 lbs

Fitment

Formulated for V-twin motorcycle engines in Harley-Davidson and Indian Motorcycle models.

Frequently Asked Questions

What does the 50W viscosity rating mean?

50W (winter) is the oil's flow rating at cold startup. This grade flows reliably in a V-twin engine across normal riding temperatures.

Is this oil street-legal for daily riding?

Yes. Torco V-Series meets JASO MA and API SJ specifications, making it suitable for street-legal V-twin motorcycles.

How often should I change this oil?

Follow your bike's service manual for recommended intervals — typically every 1,000 to 2,500 miles, depending on riding conditions and engine type.

Can I use this in my Harley or Indian?

Yes. Torco V-Series is engineered for both Harley-Davidson and Indian Motorcycle V-twin engines.

What is MPZ® frictional loss technology?

MPZ® is Torco's additive package that reduces friction inside the engine, lowering operating temperature and improving ring seal while extending component life.