Pit Bike YX140 Engine GEN 4- Z40 CAMSHAFT FITTED Racing,Supermoto,Motocross

Pit Bike YX140 Engine - GEN 4. 1x YX140 Gen 4 Engine Complete. Z40 camshaft fitted with decomp. Lightweight 520g flywheel fitted (No lighting circuit). 4 Speed manual engine (All up N-1-2-3-4). Kickstart style engine.

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