Silkolene PRO 4 15w-50 Full Synthetic Ester 4T Bike Engine Oil. SILKOLENE PRO 4 10W-40 XP. SILKOLENE PRO 4 15W-50 XP. SILKOLENE PRO 4 10W-60 XP. XP Technology combats engine wear and reduces friction on all critical load surfaces at both high temperature operation and on cold starts.
The Silkolene Pro 4 15W-50 XP 4L Fully Synthetic Motorcycle Oil MA2 Lube Cube is perfect for engine maintenance of high-performance motorcycles.