21lbs) pair

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

12 Months WARRANTY when purchased in the USA

Heat resistant inner burn guard made by technical suede microfiber

Straps on to dirt bikes and dual sport motorcycles

Bel Ray - Si-7 Synthetic 2T Engine Oil Enduro Tyres 21lbs) pairBel Ray Si 7 Full Synthetic 2T Engine Oil is a 2 stroke motorcycle oil specifically formulated for use in injector autolube systems, but can be used as pre mix. Formulated to reduce smoke and carbon residue while providing the highest level of protection for all 2 stroke engines. Bel Ray Si 7 meets the JASO FD and ISO L EGD ratings ensuring the highest level of detergency for better performing, longer running engines.