BrickLink - Part 12787c01pb01 : LEGO Pullback Motor 6 x 5 x 3 with Black Stripes and 'V12' Pattern (Sticker) - Set 42011 [Motor, Non-Electric] - BrickLink Reference Catalog
Making a DRONE with Lego Motors and Propellers | Making a DRONE with Lego Motors and Propellers | By Brick Experiment Channel | Facebook
LEGO Technic V12 Engine Motor crankshaft piston cylinder block V 12 BRAND NEW | eBay