Skip to content
(09) 415 3565

(09) 415 3565

Huge Range

Huge Range

Best Service

Best Service

Parts & Accessories

Parts & Accessories

  • Helmets
    • Road helmets
      • Full-face
      • System / modular
      • Open face
      • Kids
      • Visors
      • Pinlock inserts
    • Adventure helmets
      • Adventure helmets
      • Peaks & visors
    • Offroad helmets
      • Adult
      • Kids offroad helmets
      • Peaks
    • Auto helmets
      • Auto helmets
      • Visors
    • Mtb helmets
      • Mtb helmets
  • Riding Gear
    • Road gear
      • Jackets
      • Pants
      • Gloves
      • Boots & shoes
      • Armour & protection
      • Rainwear
      • Rider accessories
    • Adventure gear
      • Jackets
      • Pants
      • Gloves
      • Boots
    • Offroad gear
      • Armour & protection
      • Goggles
      • Boots
      • Gloves
      • Jerseys & jackets
      • Pants
      • Rider accessories
    • Women's riding gear
      • Women's road jackets
      • Women's road pants
      • Women's road gloves
      • Women's road boots & shoes
      • Women's mx gloves
      • Women's mx boots
    • Youth gear
      • Youth goggles
      • Youth armour & protection
      • Youth mx gloves
      • Youth mx boots
      • Youth road gloves
  • Bike Accessories
    • Road
      • Backpacks
      • Luggage systems
      • Tail tidies
      • Exhaust
      • Grips
      • Handlebars
      • Handguards
      • Security
    • Offroad
      • Bike protection
      • Exhaust
      • Fuel tanks
      • Grips
      • Graphics & trim
      • Handguards
      • Handlebars
      • Hydration packs
      • Haul loops
      • Headlights & tail lights
    • #
      • Hour meters
      • Plastics & plastic kits
      • Levers
      • Seats & seat covers
      • Skid plates
    • Oils & additives
      • 2-stroke engine oils
      • 4-stroke engine oils
      • Air filter
      • Chain care
      • Clutch
      • Coolants
      • Engine
      • Gear & transmission
      • Suspension fluids
    • Cleaners
      • Bike cleaners
      • Helmet & apparel cleaners
    • Garage & pit
      • Gear bags
      • Bike storage & transport
      • Floor mats
      • Pit boards
      • Tools
      • Tool bags
  • Electronics
    • Intercom systems
      • Intercoms
      • Fitting kits
      • Accessories
    • Quad lock
      • Phone cases
      • Rain ponchos
      • Screen protectors
      • Phone mounts
      • 360° range
      • Accessories
    • Beeline
      • Beeline moto
      • Accessories
    • Speedangle
      • Lap timers
  • Tyres & Tubes
    • Road tyres
    • Adventure tyres
    • Offroad tyres
    • Scooter tyres
    • Atv tyres
    • Tubes
    • Tyre repair & accessories
  • Parts
  • Merchandise
    • Sunglasses
    • Clothing
Log in
  • Facebook
  • Instagram
Motogear New Zealand
  • Helmets
    • Road Helmets
      • Full-Face
      • System / Modular
      • Open Face
      • Kids
      • Visors
      • Pinlock Inserts
    • Adventure Helmets
      • Adventure Helmets
      • Peaks & Visors
    • Offroad Helmets
      • Adult
      • Kids Offroad Helmets
      • Peaks
    • Auto Helmets
      • Auto Helmets
      • Visors
    • MTB Helmets
      • MTB Helmets
  • Riding Gear
    • Road Gear
      • Jackets
      • Pants
      • Gloves
      • Boots & Shoes
      • Armour & Protection
      • Rainwear
      • Rider Accessories
    • Adventure Gear
      • Jackets
      • Pants
      • Gloves
      • Boots
    • Offroad Gear
      • Armour & Protection
      • Goggles
      • Boots
      • Gloves
      • Jerseys & Jackets
      • Pants
      • Rider Accessories
    • Women's Riding Gear
      • Women's Road Jackets
      • Women's Road Pants
      • Women's Road Gloves
      • Women's Road Boots & Shoes
      • Women's MX Gloves
      • Women's MX Boots
    • Youth Gear
      • Youth Goggles
      • Youth Armour & Protection
      • Youth MX Gloves
      • Youth MX Boots
      • Youth Road Gloves
  • Bike Accessories
    • Road
      • Backpacks
      • Luggage Systems
      • Tail Tidies
      • Exhaust
      • Grips
      • Handlebars
      • Handguards
      • Security
    • Offroad
      • Bike Protection
      • Exhaust
      • Fuel Tanks
      • Grips
      • Graphics & Trim
      • Handguards
      • Handlebars
      • Hydration Packs
      • Haul Loops
      • Headlights & Tail Lights
    • #
      • Hour Meters
      • Plastics & Plastic Kits
      • Levers
      • Seats & Seat Covers
      • Skid Plates
    • Oils & Additives
      • 2-Stroke Engine Oils
      • 4-Stroke Engine Oils
      • Air Filter
      • Chain Care
      • Clutch
      • Coolants
      • Engine
      • Gear & Transmission
      • Suspension Fluids
    • Cleaners
      • Bike Cleaners
      • Helmet & Apparel Cleaners
    • Garage & Pit
      • Gear Bags
      • Bike Storage & Transport
      • Floor Mats
      • Pit Boards
      • Tools
      • Tool Bags
  • Electronics
    • Intercom Systems
      • Intercoms
      • Fitting Kits
      • Accessories
    • Quad Lock
      • Phone Cases
      • Rain Ponchos
      • Screen Protectors
      • Phone Mounts
      • 360° Range
      • Accessories
    • Beeline
      • Beeline Moto
      • Accessories
    • Speedangle
      • Lap Timers
  • Tyres & Tubes
    • Road tyres
    • Adventure tyres
    • Offroad tyres
    • Scooter tyres
    • Atv tyres
    • Tubes
    • Tyre repair & accessories
  • Parts
  • Merchandise
    • Sunglasses
    • Clothing
Log in Cart

Item added to your cart

Home SPECTRO Heavy Duty Golden Full Synthetic Engine Lubricant 20w50
  • Spectro HD Golden Synthetic HDGS25R
  • Spectro HD Golden Synthetic HDGS25T

Spectro

SPECTRO Heavy Duty Golden Full Synthetic Engine Lubricant 20w50

No reviews
SKU: HDGS25R
Regular price $33.90
Regular price Sale price $33.90
Unit price /  per 

or 4 payments of

Regular price $8.47
Regular price $0.00 Sale price $8.47
Unit price /  per 

with

Afterpay

Regular price $33.90
Regular price Sale price $33.90
Unit price /  per 
FIND A RETAILER

Spectro HD Golden Synthetic HDGS25R Spectro HD Golden Synthetic HDGS25T
  • Description
  • Reviews

SAE 20w50 Full-Synthetic Engine Oil for V-Twin Motorcycles.

Performance engine oil specifically designed for Harley-Davidson® and other V-Twin motorcycles. This fully synthetic motor oil provides reduces friction, offers tremendous lubrication and provides superior protection in extreme heat conditions. Top-tier, highly refined hydrocracked Group 3 base oils are the foundation of Spectro's Heavy Duty Golden Synthetic SAE 20w50, keeping operating temperatures lower, especially in air-cooled Harley's. Not only meeting, but exceeding all known OEM specifications and warranty requirements, this full synthetic V-Twin engine oil will keep you riding.

  • Synthetic performance
  • Excellent wear protection
  • Reduces oil consumption
  • Lower operating temperatures
  • Exceptional thermal and shear stability

 

  • SPECTRO - Harley Oils
  • HD Spectro Cross Reference Chart

Customer Reviews

Be the first to write a review
Write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
{"id":8432547954844,"title":"SPECTRO Heavy Duty Golden Full Synthetic Engine Lubricant 20w50","handle":"spectro-heavy-duty-golden-synthetic-engine-oil","description":"\u003cp\u003e\u003cstrong\u003eSAE 20w50 Full-Synthetic Engine Oil for V-Twin Motorcycles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003ePerformance engine oil specifically designed for Harley-Davidson® and other V-Twin motorcycles. This fully synthetic motor oil provides reduces friction, offers tremendous lubrication and provides superior protection in extreme heat conditions. Top-tier, highly refined hydrocracked Group 3 base oils are the foundation of Spectro's Heavy Duty Golden Synthetic SAE 20w50, keeping operating temperatures lower, especially in air-cooled Harley's. Not only meeting, but exceeding all known OEM specifications and warranty requirements, this full synthetic V-Twin engine oil will keep you riding.\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eSynthetic performance\u003c\/li\u003e\n\t\u003cli\u003eExcellent wear protection\u003c\/li\u003e\n\t\u003cli\u003eReduces oil consumption\u003c\/li\u003e\n\t\u003cli\u003eLower operating temperatures\u003c\/li\u003e\n\t\u003cli\u003eExceptional thermal and shear stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"s3-links\"\u003e\r\n\u003cli class=\"s3-link-pdf\"\u003e\u003ca href=\"http:\/\/darbi.sprint3.com\/package\/webservice\/kernel_resources_render.asp?intKernel_resource_PK=203\" target=\"_blank\"\u003eSPECTRO - Harley Oils\u003c\/a\u003e\u003c\/li\u003e\r\n\u003cli class=\"s3-link-pdf\"\u003e\u003ca href=\"http:\/\/darbi.sprint3.com\/package\/webservice\/kernel_resources_render.asp?intKernel_resource_PK=478\" target=\"_blank\"\u003eHD Spectro Cross Reference Chart\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","published_at":"2025-06-11T21:31:15+12:00","created_at":"2025-05-24T17:29:25+12:00","vendor":"Spectro","type":"Oils\u0026Lubricants-4StrokeEngineOils","tags":["S3-Brand-Spectro","S3-Cat-Oils\u0026Lubricants","S3-Cat-Oils\u0026Lubricants-4StrokeEngineOils","Sprint3","Sprint3-New"],"price":3390,"price_min":3390,"price_max":12900,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":45002877960348,"title":"Heavy Duty Golden Synthetic 20w50 946ml Spectro","option1":"Heavy Duty Golden Synthetic 20w50 946ml Spectro","option2":null,"option3":null,"sku":"HDGS25R","requires_shipping":true,"taxable":true,"featured_image":{"id":42071142695068,"product_id":8432547954844,"position":1,"created_at":"2025-05-24T17:29:30+12:00","updated_at":"2025-05-24T17:29:30+12:00","alt":"Spectro HD Golden Synthetic HDGS25R","width":1000,"height":1000,"src":"\/\/motogear.co.nz\/cdn\/shop\/files\/e256dc61f39b6d1c47360cdc871e7513.jpg?v=1748064570","variant_ids":[45002877960348]},"available":true,"name":"SPECTRO Heavy Duty Golden Full Synthetic Engine Lubricant 20w50 - Heavy Duty Golden Synthetic 20w50 946ml Spectro","public_title":"Heavy Duty Golden Synthetic 20w50 946ml Spectro","options":["Heavy Duty Golden Synthetic 20w50 946ml Spectro"],"price":3390,"weight":0,"compare_at_price":null,"inventory_management":"sprint3-fulfillment","barcode":"831556003005","featured_media":{"alt":"Spectro HD Golden Synthetic HDGS25R","id":33519997386908,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/motogear.co.nz\/cdn\/shop\/files\/e256dc61f39b6d1c47360cdc871e7513.jpg?v=1748064570"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":45002877993116,"title":"Heavy Duty Golden Synthetic 20w50 3.786ltr Spectro","option1":"Heavy Duty Golden Synthetic 20w50 3.786ltr Spectro","option2":null,"option3":null,"sku":"HDGS25T","requires_shipping":true,"taxable":true,"featured_image":{"id":42071142727836,"product_id":8432547954844,"position":2,"created_at":"2025-05-24T17:29:30+12:00","updated_at":"2025-05-24T17:29:30+12:00","alt":"Spectro HD Golden Synthetic HDGS25T","width":1000,"height":1000,"src":"\/\/motogear.co.nz\/cdn\/shop\/files\/99bf203c83b49afb41e26fd6ba403522.jpg?v=1748064570","variant_ids":[45002877993116]},"available":true,"name":"SPECTRO Heavy Duty Golden Full Synthetic Engine Lubricant 20w50 - Heavy Duty Golden Synthetic 20w50 3.786ltr Spectro","public_title":"Heavy Duty Golden Synthetic 20w50 3.786ltr Spectro","options":["Heavy Duty Golden Synthetic 20w50 3.786ltr Spectro"],"price":12900,"weight":0,"compare_at_price":null,"inventory_management":"sprint3-fulfillment","barcode":"831556003012","featured_media":{"alt":"Spectro HD Golden Synthetic HDGS25T","id":33519997419676,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/motogear.co.nz\/cdn\/shop\/files\/99bf203c83b49afb41e26fd6ba403522.jpg?v=1748064570"}},"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/motogear.co.nz\/cdn\/shop\/files\/e256dc61f39b6d1c47360cdc871e7513.jpg?v=1748064570","\/\/motogear.co.nz\/cdn\/shop\/files\/99bf203c83b49afb41e26fd6ba403522.jpg?v=1748064570"],"featured_image":"\/\/motogear.co.nz\/cdn\/shop\/files\/e256dc61f39b6d1c47360cdc871e7513.jpg?v=1748064570","options":["Stock Item"],"media":[{"alt":"Spectro HD Golden Synthetic HDGS25R","id":33519997386908,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/motogear.co.nz\/cdn\/shop\/files\/e256dc61f39b6d1c47360cdc871e7513.jpg?v=1748064570"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/motogear.co.nz\/cdn\/shop\/files\/e256dc61f39b6d1c47360cdc871e7513.jpg?v=1748064570","width":1000},{"alt":"Spectro HD Golden Synthetic HDGS25T","id":33519997419676,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/motogear.co.nz\/cdn\/shop\/files\/99bf203c83b49afb41e26fd6ba403522.jpg?v=1748064570"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/motogear.co.nz\/cdn\/shop\/files\/99bf203c83b49afb41e26fd6ba403522.jpg?v=1748064570","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cstrong\u003eSAE 20w50 Full-Synthetic Engine Oil for V-Twin Motorcycles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003ePerformance engine oil specifically designed for Harley-Davidson® and other V-Twin motorcycles. This fully synthetic motor oil provides reduces friction, offers tremendous lubrication and provides superior protection in extreme heat conditions. Top-tier, highly refined hydrocracked Group 3 base oils are the foundation of Spectro's Heavy Duty Golden Synthetic SAE 20w50, keeping operating temperatures lower, especially in air-cooled Harley's. Not only meeting, but exceeding all known OEM specifications and warranty requirements, this full synthetic V-Twin engine oil will keep you riding.\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eSynthetic performance\u003c\/li\u003e\n\t\u003cli\u003eExcellent wear protection\u003c\/li\u003e\n\t\u003cli\u003eReduces oil consumption\u003c\/li\u003e\n\t\u003cli\u003eLower operating temperatures\u003c\/li\u003e\n\t\u003cli\u003eExceptional thermal and shear stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"s3-links\"\u003e\r\n\u003cli class=\"s3-link-pdf\"\u003e\u003ca href=\"http:\/\/darbi.sprint3.com\/package\/webservice\/kernel_resources_render.asp?intKernel_resource_PK=203\" target=\"_blank\"\u003eSPECTRO - Harley Oils\u003c\/a\u003e\u003c\/li\u003e\r\n\u003cli class=\"s3-link-pdf\"\u003e\u003ca href=\"http:\/\/darbi.sprint3.com\/package\/webservice\/kernel_resources_render.asp?intKernel_resource_PK=478\" target=\"_blank\"\u003eHD Spectro Cross Reference Chart\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n"}

  • HUGE RANGE

    Over 200,000 products.

  • Best Service

    Need a hand? Just shoot us a message!

  • Parts Finder

    Explore our huge range of parts & accessories.

Ride with Us:

Facebook Icon Instagram Icon

@motogear.nz

Information

  • Contact Us
  • About Us
  • Blog

Useful Links

  • Dealer Finder
  • Privacy Policy
  • Terms of Service

Contact Us

(09) 415 3565

Monday - Friday 9am-5pm

admin@motogear.co.nz

Payment methods
    Copyright © 2025 all rights reserved
    Payment methods
      Designed and developed by Devote Digital
      • Choosing a selection results in a full page refresh.