Spectro
Spectro 75W140 Heavy Duty Platinum STL Trans Oil - 946ml
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DESCRIPTION
Spectro 75W-140 Heavy Duty Platinum STL Transmission Oil is a premium full synthetic transmission lubricant specifically formulated for Harley-Davidson Sportster models, V-Twin motorcycles, and Harley-Davidson primary chaincase applications. Engineered for systems where a single lubricant is required to protect the clutch, primary drive, and transmission, this advanced formula delivers exceptional wear protection, smooth clutch operation, and reliable drivetrain performance.
Utilising premium synthetic base oils and advanced additive technology, Heavy Duty Platinum STL provides outstanding protection against wear, friction, heat, and oxidation while maintaining consistent performance under heavy loads and demanding riding conditions. Its API GL-1 rating makes it suitable for applications requiring a GL-1 transmission lubricant, while its specialised formulation ensures proper clutch engagement and smooth shifting characteristics.
Designed to exceed known OEM and Harley-Davidson warranty requirements, this premium lubricant offers dependable protection for both everyday riding and long-distance touring.
~ Premium full synthetic transmission and primary lubricant
~ Specifically formulated for Harley-Davidson Sportster models
~ Suitable for V-Twin motorcycles and Harley-Davidson primary chaincases
~ SAE 75W-140 viscosity grade
~ API GL-1 rated
~ Designed for systems where one lubricant serves the clutch, primary, and transmission
~ Provides excellent wear protection for gears, bearings, and drivetrain components
~ Supports smooth clutch engagement and operation
~ Delivers smooth and consistent shifting performance
~ Outstanding thermal and oxidation stability
~ Protects under high loads and extreme operating temperatures
~ Dyed green for easy identification
~ Exceeds known OEM and Harley-Davidson warranty requirements
~ Quality Spectro lubricants supplied by Motozone
Features
~ Full synthetic drivetrain protection
~ Suitable for clutch, primary, and transmission applications
~ Advanced anti-wear additive technology
~ Excellent high-temperature stability
~ Smooth clutch and shifting performance
~ Long-lasting protection under demanding conditions
Benefits
~ Extends gear, bearing, and drivetrain component life
~ Protects against wear, oxidation, and thermal breakdown
~ Supports smooth clutch engagement
~ Improves shift quality and consistency
~ Maintains protection under heavy loads and long-distance riding
~ Simplifies servicing where a common lubricant is required
Specifications
~ Product Type: Full Synthetic Transmission & Primary Lubricant
~ Viscosity Grade: SAE 75W-140
~ API Rating: GL-1
~ Colour: Green
~ Size: 946ml
~ Application: Clutch, Primary Chaincase, and Transmission Systems
Important Information
~ Suitable for Harley-Davidson Sportster models and applications requiring an API GL-1 lubricant.
~ Designed for systems where the same lubricant is used for the clutch, primary drive, and transmission.
~ Always refer to the motorcycle manufacturer's service recommendations and lubricant specifications.
Whether you're maintaining a Harley-Davidson Sportster, servicing a primary chaincase, or looking for premium drivetrain protection, Spectro 75W-140 Heavy Duty Platinum STL Transmission Oil delivers the performance, durability, and reliability demanded by V-Twin riders.
At Motozone, we supply quality Spectro oils, lubricants, transmission fluids, and motorcycle maintenance products trusted by riders throughout New Zealand. Keep your Harley-Davidson drivetrain protected with Spectro Heavy Duty Platinum STL Transmission Oil.
SHIPPING
SHIPPING
Orders can be shipped from either Auckland, Hamilton, Kihikihi, New Plymouth, Wellington or Christchurch warehouses. Depending on the location of items you have ordered, Motozone will ship your purchase from the closest location where possible.
New Zealand
Free shipping on order over $199.00.
For orders under $199.00, shipping throughout New Zealand is $7.99 for Urban and $12.99 for Rural Shipping.
In most cases shipping is overnight however it can take 2-3 days depending on time/day the order was placed. If delivery is to a rural address please allow a couple of extra days. We can ship to your place of work!
Australia
Free shipping on order over $199.00.
For orders under $199.00, shipping throughout Australia is $19.99
Delivery takes approx. 5-10 days delivery.
RETURNS
RETURNS
Any goods purchased from Motozone can be returned within 30 days of receipt for refund or exchange.
The goods must be returned new, unused, unaltered, not previously installed, and in a sellable condition with all of the original packaging.
This right of return will not cover items that are special orders and found to be an incorrect fit, this is the responsibility of the purchaser, however all other standard warranties will apply.
Freight costs will not be refunded.
For the returns process contact or phone Motozone with your invoice number and the reason for return. We will then email you the correct form for processing.