1978 Triumph 744cc T140V Bonneville Registration no. BAY 490T Frame no. T140V DX06977 Engine no. T140V DX06977

t140v bonneville dx06977 744cc version increase included preceding miles triumph standard purchased 2021 registration final phase twin ten-stud machine covered copy 3,565 odometer renewing mcn's retains july 1978 engine development began 1972 appearance enlarged-to-750cc bore size necessitating crankcase accommodate improvements cylinder head triplex primary chain stronger transmission introduced design strong competition japanese european manufacturers bonnie remained years uk's top-selling voted year norfolk october 2020 sale file original paintwork supplying dealer's decals panels currently displays believed-genuine total seemingly verified classics clutch fitting correct 6-volt ignition coils larger disc gearbox basic current harleston accompanying carried december barrel brake five-speed equipment despite 1979 vendor motorcycles certificates service 490t frame offered