Description
exhaust valve for BSA C11/C11G and C12 1946 – 1956
Head Diameter: 1+5/16″, 1.281, 33mm
Stem Diameter: 5/16″, 0.3100, 7.9mm
Length: 3+9/16″, 3.570, 91mm
Alpha guide number V12
exhaust valve for BSA C11/C11G and C12 1946 – 1956
Head Diameter: 1+5/16″, 1.281, 33mm
Stem Diameter: 5/16″, 0.3100, 7.9mm
Length: 3+9/16″, 3.570, 91mm
Alpha guide number V12