Motul 7100 4T 10W-40 Ester Synthetic Motorcycle Engine Oil is a high performance lubricant for bikes 100% Synthetic - Ester High performance bikes, sports bikes, street & road bikes, trails, off road bikes, enduro, trial"¦fitted with 4 stroke engines, integrated gearbox or not, wet or dry clutch, engines meeting Euro 2 or Euro 3 emission regulation, fitted with exhaust gas after treatment systems: catalytic converters, air injection into exhaust pipe.