GPR Returns to IRGP! Oil Brand Sponsors Undebone Open Trophy Class of IRGPXVII
Share this
In the 2016 IRGPX, the sponsor for the 160 Automatic Trophy class was GPR Motor Oil.
The brand makes a comeback to IRGP this 2024 with its sponsorship to the Underbone Open Trophy category of the 17th Alpinestars InsideRACING Grand Prix.

The GPR Underbone Open Trophy will be battled by Novice and Beginner racers.
IRGPXVII is scheduled on November 22, 23 and 24 at the Tarlac Circuit Hill.


Beginner and Novice underbone racers
GPR has established a firm footing lubricating oil brand within the motorcycle lubricants industry in Thailand. It has gained a reputation as one of the leading motorcycle lubricant manufacturers renowned for high quality products.
GPR motor oil specialized in every type of engine required per motorcycle. GPR Motor Oil products include:

GPR Oil Supreme Scooter
- Type: Fully Synthetic
- SAE Grade: 5W-40
- Specifications: JASO MB, specifically designed for 4T scooters
- Volume: 1 Liter
- Country of Origin: Made in Thailand
- Description: The GPR Supreme Scooter oil is engineered to meet the demands of modern scooters, providing optimal performance with advanced protection for high-revving engines. It ensures smooth acceleration, extended engine life, and optimal fuel efficiency, making it ideal for urban riders and commuters.

GPR Oil Maximum Clutch
- Type: Fully Synthetic
- SAE Grade: 20W-40
- Specifications: JASO MB, compatible with motorcycles that require clutch-friendly performance
- Volume: Available in 1 Liter and 800 ML options
- Country of Origin: Made in Thailand
- Description: GPR Maximum Clutch oil is crafted for motorcycles requiring high friction stability, ensuring smooth gear transitions and exceptional performance under intense riding conditions. Its fully synthetic formula provides superior wear protection, reducing engine deposits and extending clutch life, making it an excellent choice for riders looking for reliability and durability.
GPR Oil Ultra Scooter
- Type: Fully Synthetic
- SAE Grade: 10W-40
- Specifications: JASO MB, specifically designed for 4T scooters
- Volume: Available in 1 Liter and 800 ML options
- Country of Origin: Made in Thailand
- Description: The GPR Ultra Scooter oil delivers top-tier protection and performance for 4T scooters. Its balanced 10W-40 viscosity provides excellent cold start performance, reliable engine protection, and efficient fuel usage. Perfect for daily use, it’s formulated to minimize wear and maintain optimal power output in high-traffic environments, offering scooter riders a premium oil for everyday reliability.

Philippine NHK Revton Corporation distributes GPR Motor Oil products in the country.
The 17th Alpinestars InsideRACING Grand Prix is promoted and organized by InsideRACING and sanctioned by FIM Philippine federation NAMSSA and its club affiliate USRA. The celebrated event is supported by the Province of Tarlac headed by Governor Susan Yap.
Thank you for visiting insideracing.com.ph. While you are here, kindly don’t forget to click on our advertiser ads above, visit their site and consider them for your motorcycling needs. It will help us a lot.
You can also order a copy of our print magazine for more riding contents to read and enjoy at your leisure anytime by clicking here.

You may also express your thought below through the comment section. You may also follow us on Facebook, on Instagram @Insideracingnation or subscribe to our YouTube channel.