Skip to Main Content
Search Suggestions
Menu

Product Details

Bel Ray Thumper Racing Synthetic Ester Blend 4T Motor Oil

Bel Ray Thumper Racing Synthetic Ester Blend 4T Motor Oil is a 4-stroke motorcycle racing oil that combines the finest quality synthetic esters and highly-refined mineral base oils specifically engineered for today’s 4-stroke single cylinder, multi-valve racing engines. Provides maximum anti-wear protection for valve-trains, rings, cylinders and pistons. Delivers maximum horsepower while providing consistent clutch performance. Suitable for air-cooled/liquid-cooled 4-stroke engines and wet clutches.

Features:

  • Reduced cylinder and ring wear
  • Superior deposit control
  • Shear stabilizer provides superior lubrication and film strength
  • Prevents clutch grabbing for easily controlled and efficient gear shifting and clutch operation
Made in the USA
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style 10W40 / 1 Liter RevZilla Item #166781 Store Sku190589 MFR. Product #99520-B1LW AvailabilityIn Stock: Ships within 24 hours
Product Style 10W40 / 4 Liter RevZilla Item #166782 Store Sku MFR. Product #99520-B4LW AvailabilityIn Stock: Ships within 24 hours
Product Style 15W50 / 4 Liter RevZilla Item #775958 Store Sku MFR. Product #99530-B4LW AvailabilityIn Stock: Ships within 24 hours
Product Style 15W50 / 1 Liter RevZilla Item #775967 Store Sku4555 MFR. Product #99530-B1LW AvailabilityIn Stock: Ships within 24 hours
Product Description
Part Numbers
6 Customer Reviews
6 4.5/5
1 Questions & 1 Answers
Join now & get rewarded!

Get Free 2-Day Shipping and $15 + 5% RPM Cash on this order.

Already enrolled in RPM? Link your existing membership here.

Reviews & Questions

$39.99/yr.
Spend Less. Ride More.
  • 5% RPM Cash Back*
  • 10% Off Over 70 Brands
  • $15 in RPM Cash When You Join
  • Free 2-Day Shipping & Free Returns*
  • And more!
Become a member today! Learn More