13354600 - $447.63 - 8-35 ring and pinion gear set, Ambassador, V7 Sport, 750S [13354600] : MG Cycle, Moto Guzzi Parts and Accessories available online at MGCycle.com
Ask MO Anything: Where Have All the Midsize Shaft-drive Bikes Gone? | Motorcycle.com
2020 Moto Guzzi V7 III Special Rear Suspension Final Drive Swingarm Drivetrain | eBay
Shaft, Belt or Chain Drive - Adventure Rider
Shaft effect - Wikipedia
1984 Moto Guzzi 850 Lemans III for sale on BaT Auctions - sold for $10,250 on October 9, 2019 (Lot #23,762) | Bring a Trailer