Bel-Ray Thumper Racing Synthetic Mineral Ester Blend Oil Oil Grade:10W-40 Note: Not approved for trailering

Note: Not approved for trailering

it's that comfortable

Durable zinc plated finish for ultimate corrosion protection

PWR|Mesh busy optimizing airflow

Bel-Ray Thumper Racing Synthetic Mineral Ester Blend Oil Oil Grade:10W-40 Note: Not approved for traileringBel Ray Thumper Racing Synthetic Ester Blend 4T Engine 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. Meets API SN and JASO