1976 Triumph Bonneville MOTORCYCLE Call for price Selling At Auction - Scottsdale - March - 2021 - as Lot Number: 157.00; This 1976 Triumph Bonneville T140V is powered by a 49hp air-cooled parallel-twin engine mated to a 5-speed sequential... Barrett-Jackson Auction Company Scottsdale, AZ (888)-444-3002 Inquire