BSA Piston NOS 1937/9 250 cc +060
DBP2/5/5.7131+60BSA
250cc
7131
+060
63mm
OHV
Model: B22, Empire Star
C.R: 6 to 1
STD = 63 mm
with Gudgeon Pin
no Piston Rings
new, old stock
BSA
250cc
7131
+060
63mm
OHV
Model: B22, Empire Star
C.R: 6 to 1
STD = 63 mm
with Gudgeon Pin
no Piston Rings
new, old stock
