Maximum horsepower and consistent clutch performance

DOT approved (30% dirt and 70 % road)

Range: extendable from 450-1500 mm

S/M: 160 - 172 cm tall (5'2" - 5'8")

BelRay - Thumper Racing Synthetic Ester Blend 4T Engine Oil Option:10W40 1L Maximum horsepower and consistent clutchBel 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 todays 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