SPECTRO SKU: 582-05011

Spectro Platinum Sportster Full Synthetic 75W140 Transmission Oil - Harley Sportster

$27.79
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About Spectro

Spectro parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every Spectro item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.

Spectro Platinum Sportster Heavy Duty Full Synthetic Transmission Oil is specifically engineered for Harley-Davidson Sportster models where the clutch, primary, and transmission share a single lubricant. This G4 Technology formulation ensures robust protection for your integrated drivetrain.

Why riders pick this

  • Full synthetic G4 Technology for integrated systems
  • Engineered for Sportster 6-speed transmissions
  • Optimized for shared clutch, primary, and transmission oil
  • Exceeds Harley-Davidson OEM warranty requirements
  • Provides robust protection for all drivetrain components

Unlike separate transmission and primary oils found on other platforms, Sportster models require a specialized lubricant that can handle the demands of all three critical components. This full synthetic 75W140 oil is designed to reduce wear, provide smooth clutch engagement, and ensure consistent gear shifts. It meets and exceeds Harley-Davidson OEM warranty requirements, offering peace of mind for your Sportster.

Integrated Drivetrain Protection

  • Full synthetic G4 Technology formulation for comprehensive protection
  • Specifically engineered for Sportster and Buell 6-speed transmissions
  • Optimized for systems where clutch, primary, and transmission share one oil
  • Provides superior lubrication for all three critical components simultaneously
  • Exceeds Harley-Davidson OEM warranty requirements for reliability

Maintain Your Sportster's Edge

Choosing the right oil for your Sportster's integrated primary/transmission system is paramount. Spectro Platinum Sportster Full Synthetic 75W140 is built to withstand the unique stresses of this design, ensuring longevity and consistent performance. Always consult your owner's manual for recommended fluid types and service intervals to keep your Sportster running at its best.

Specifications

  • Brand: Spectro
  • Manufacturer Part #: 310318
  • UPC: 831556002077
  • Weight: 2.0833 lbs
  • Dimensions: 4 in L × 2 in W × 8.75 in H

Common questions

Can I use this oil in my Harley Touring or Road Glide transmission?

No, this oil is specifically formulated for Sportster and Buell 6-speed transmissions where the clutch, primary, and transmission share the same lubricant. Touring and Road Glide models use different gear oils.

Is this a full synthetic oil?

Yes, this is a full synthetic oil with G4 Technology, designed for heavy-duty use in Sportster applications.

Does this oil meet Harley-Davidson factory specifications for Sportsters?

Yes, Spectro Platinum Sportster Heavy Duty Full Synthetic transmission oil exceeds Harley-Davidson OEM warranty requirements for Sportster and Buell 6-speed transmissions.

Ordering from Vtwinbikers

  • Brand new, sourced through authorized US distribution — never used, never grey-market.
  • Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
  • Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRANDSpectro
TYPEChemicals
SKU582-05011
WEIGHT2.08 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
2 RATINGS
5★ 2
4★ 0
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Apr 12, 2021

So far so good, wanted to try this out in the summer heat.

— Wayne G
✓ VERIFIED
Apr 5, 2021

Go To Oil for My R1200GS

My preferred oil for my 2012 R1200GS. Good value for a high quality, proven synthetic.

— Paul V