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BSA 250 Blue star Piston NOS 1934 249 cc STD

BSA 250 Blue star Piston NOS 1934 249 cc STD

DBP2/5/6.4429.STD

BSA
250cc
Blue Star
4429
60mm
STD

OHV
Model: Blue Star, B34-3
C.R: 7.2 to 1
STD = 60 mm

with Gudgeon Pin and Piston Rings

new, old stock

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