Triumph BSA TDC Timing Hole Plug Screw (1) 21-1872 Daytona *****Please note that this fork

*****Please note that this fork tube set is not compatible with 1962-1965 A50 & A65 models

TR7 & T140) from 1963-1983

Fits the electric start Norton Commando MKIII 850 for the year of 1975

Hepolite and Taiwan piston rings to complete your top end rebuild

Triumph BSA TDC Timing Hole Plug Screw (1) 21-1872 Daytona *****Please note that this forkNew Triumph & BSA TDC Timing Plug Screw. Screw is made in England to replace both Triumph and BSA part number 21 1872. Features a (13 TPI) right hand thread to fit the following models. Triumph 650 & 750 twins from 1969 1982. Fits BSA A50 & A65 twins from 1969 1972. Screw also works as the sump screw on many Triumph T140 and TR7 models. Please refer to your parts catalog for proper fitment. *****Always check your parts book to ensure the best