Rudge frame & engine numbers by MODEL year. Note that MODEL years run from the end of July in the previous calendar year - e.g. A 1937 specification model could have left the factory between the 1st August 1936 and July 31st 1937.

 

 

Rudge Engine & Frame numbering 1926-1939
Model Frame Number from Frame Number to Engine From Engine to Gearbox from Gearbox to Notes
1926 Standard 9600 18456 31500 39499
Sports 9600 18456 31500 39499
1927 Standard 18457 24375 39500 46000
Special 18457 24375 39500 46000
Sports 18457 24375 39500 46000
1928 Standard 24376 30939 46000 52000
Special 24376 30939 46000 52000
Sports 24376 30939 46000 52000
Dirt Track
1929 250 SV 30940 36442 B/S
250 OHV 30940 36442 POY/S
350cc 30940 36442 52000 57000
Ulster grand Prix 30940 36442 52000 57000
Special 30940 36442 52000 57000
Dirt Track
1930 250 SV 36443 42995 B/W
250 OHV 36443 42995 POY/W
350cc 36443 42995 1 5100
Ulster grand Prix 36443 42995 1 5100
Special 36443 42995 1 5100
Dirt Track
1931 250cc 42996 46500 1 600
350cc 42996 46500 1 4900
Ulster 42996 46500 1 4900
Special 42996 46500 1 4900
350 TT-Rep 42996 46500
500 TT-Rep 42996 46500
Dirt Track
1932 250cc 46501 49600 601 1300
350cc 46501 49600 4901 7400
Ulster 46501 49600 4901 7400
Special 46501 49600 4901 7400
250 TT-rep 46501 49600 RL60
350 TT-Rep 46501 49600
500 TT-Rep 46501 49600
Dirt Track
1933 250cc 49601 52195 1 700
350cc 49601 52195 7401 9500
Ulster 49601 52195 1 450
Silver Vase Special 49601 52195 7401 9500
250 TT-rep 49601 52195 RL60
350 TT-Rep 49601 52195
500 TT-Rep 49601 52195
Dirt Track
1934 250cc Sports 52196 53960 T1 T750
250cc Standard 52196 53960 T1 T750
Ulster 52196 53960 U1 U600
Special 52196 53960 S1 S1150
1935 250cc Sports 53961 55700 T751 T1050
250cc Tourist 53961 55700 T751 T1050
Ulster 53961 55700 U601 U1000
Special 53961 55700 S1151 S2300
Competition 53961 55700
1936 250cc Sports 55701 58075 T1051 T1400
250cc Rapid 55701 58075 A1 A600
Ulster 55701 58075 U1001 U1615
Special 55701 58075 S2300 S3100
Competition 55701 58075
1937 250cc Rapid 58076 61400 A601 A1250
Ulster 58076 61400 U1616 U2300
Special 58076 61400 S3100 S5000
Sports Special 58076 61400 S3100 S5000
1938 250cc Sports 61401 64300 Z1 Z500
250cc Rapid 61401 64300 A1251 A1800
Ulster 61401 64300 U2301 U2900
Special 61401 64300 S5001 S6300
Sports Special 61401 64300 S5001 S6300
1939 250cc Sports 64301 65745 Z501 Z750
250cc Rapid 64301 65745 A1801 A2200
WD 250cc 64533 64544 A1871 A1882 12 Produced
Ulster 64301 65745 U2901 U3200
Special 64301 65745 S6301 S7100
Sports Special 64301 65745 S6301 S7100