Spectro
Spectro 75W140 GL5 Heavy Duty Platinum 6 Speed Trans Oil - 946ml
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DESCRIPTION
Spectro 75W-140 GL-5 Heavy Duty Platinum 6 Speed Transmission Oil is a premium full synthetic gear lubricant specifically engineered for Harley-Davidson 6-speed transmissions and other high-performance V-Twin motorcycle gearboxes. Developed to address gear noise commonly associated with modern 6-speed transmissions, this advanced formulation delivers smoother shifting, quieter operation, and exceptional protection under extreme loads and temperatures.
Suitable for both helical and straight-cut gear designs, Heavy Duty Platinum 6 Speed Transmission Oil uses advanced synthetic base stocks and additive technology to reduce friction, minimise wear, and maintain consistent protection even during prolonged high-temperature operation. The result is smoother gear engagement, reduced transmission noise, and enhanced component longevity.
Designed for riders who demand maximum performance and durability from their drivetrain, this premium synthetic transmission oil exceeds known OEM and Harley-Davidson® warranty requirements.
~ Premium full synthetic motorcycle transmission oil
~ Specifically developed for Harley-Davidson 6-speed transmissions
~ SAE 75W-140 viscosity grade
~ API GL-5 rated
~ Designed for V-Twin motorcycles
~ Helps significantly reduce transmission gear noise
~ Provides smoother and easier shifting performance
~ Excellent cold-shift characteristics
~ Superior protection under high loads and extreme temperatures
~ Suitable for both helical and straight-cut gears
~ Advanced anti-wear and extreme-pressure protection
~ Maintains performance during extended high-temperature operation
~ Exceeds known OEM and Harley-Davidson warranty requirements
~ Quality Spectro lubricants supplied by Motozone
Features
~ Full synthetic transmission lubricant technology
~ Noise-reducing formulation for modern 6-speed gearboxes
~ Excellent shear stability and film strength
~ Superior high-temperature performance
~ Enhanced gear protection under heavy loads
~ Smooth shifting performance in hot and cold conditions
Specifications
~ Product Type: Full Synthetic Transmission Oil
~ Viscosity Grade: SAE 75W-140
~ API Rating: GL-5
~ Application: Motorcycle Transmissions
~ Gear Compatibility: Helical and Straight-Cut Gears
~ Engine Type: Harley-Davidson and V-Twin Motorcycles
Important Information
~ Suitable for motorcycle transmissions requiring API GL-5 gear oil.
~ Specifically formulated for Harley-Davidson 6-speed transmission applications.
~ Always follow the motorcycle manufacturer's recommended service intervals and lubricant specifications.
Whether you're touring across the country, riding a high-performance V-Twin, or looking to reduce transmission noise in a Harley-Davidson 6-speed gearbox, Spectro 75W-140 GL-5 Heavy Duty Platinum 6 Speed Transmission Oil delivers the smooth shifting, protection, and reliability serious riders demand.
At Motozone, we supply quality Spectro oils, lubricants, transmission fluids, and motorcycle maintenance products trusted by riders throughout New Zealand. Experience quieter operation and premium drivetrain protection with Spectro Heavy Duty Platinum 6 Speed 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.