Blue Line GY6 Left Engine Case / Crankcase prima rigid base that resists flexing

rigid base that resists flexing under heavy braking loads

Origin: Made in Taiwan

Optimized Rear Fitment: Engineered specifically as the standard rear-wheel replacement for Vespa ET

Bottom length: 45mm

Blue Line GY6 Left Engine Case / Crankcase prima rigid base that resists flexingReplace a cracked, stripped, or damaged engine block with this GY6 Left Side Crankcase (Standard). A direct OEM spec replacement for the left half of the engine case on 125cc and 150cc GY6 based scooters, this crankcase fits the widely used 157QMJ engine family and its many variants covering a broad range of Chinese manufactured scooters and mopeds. Specifications Application: GY6 125cc 150cc standard engines Overall Length: 20 inches Weight: 5. 375