Notes: 138255 EPICYCLOIDAL RING GEAR Z82 M2.822 is original CARRARO product. 138255 EPICYCLOIDAL RING GEAR Z82 M2.8225 is commonly used in transmissions/axles/engines 140483, 140485, 141472, 148788, 149569, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849