Fork Oilsealholders BSA. Gold Stat Gold Flash These fit: BSA A7. A10 1946-1963B31. B32. B33.B34. Gold Star 1946-1965C10. C11. C11G. C12 M20. M21. M33 from 1946- Price p. pair Length: 131 mm Not chromed inside!Please look at all pictures
Ariel Piston 350cc O.H.V. +040 = 73 mm NG. NH. WNG Red Hunter compr. ratio 6.2:1 incl. piston rings, gudgeon pin, circlips. Piston Clearance 0.12 mmPlease look at all picturesWeight ca. 412 gmeasurements see last pict. - please look at pictures JP
Ariel SV 600ccm GPM Piston +030 1931-1958.STD=86.38. +030=87,131931-1932 550 cc SV. SB21, SB32, SB31 Sloper1932-1932 550 cc SV. VB, VB33 Vertical Engine1933-1935 550 cc SV. VA, VA41936-1958 600 cc SV. VBGudgeon Pin diameter 13/16“ = 20.5 mmMeasurements - please see last picture or techn. DataMade in Australiaincl. Piston Rings, Gudgeon Pin and CirclipsPiston Clearence 0.12mm or 45thou
Ariel SV 599 cc. JP Piston +020. 1931-1958. STD=86.38, +020= 86.58mm1931-1932 550 cc SV. SB21, SB32, sB31 Sloper1932-1932 550 cc SV. VB, VB33 Vertical Engine1933-1935 550 cc SV. VA, VA41936-1958 600 cc SV. VBGudgeon Pin diameter 13/16“ = 20.5 mmMeasurements - please see last picture or techn. DataMade in Australiaincl. Piston Rings, Gudgeon Pin and CirclipsPiston Clearence 0.12mm or 45thou
Ariel SV 599 cc GPM Piston +040. STD=86.38. +040=87.381931-1932 550 cc SV. SB21, SB32, SB31 Sloper1932-1932 550 cc SV. VB, VB33 Vertical Engine1933-1935 550 cc SV. VA, VA41936-1958 600 cc SV. VBGudgeon Pin diameter 13/16“ = 20.5 mmMeasurements - please see last picture or techn. DataMade in Australiaincl. Piston Rings, Gudgeon Pin and CirclipsPiston Clearence 0.12mm or 45thou
AJS/Matchless 500cc M18 G80 Piston +040 1947-55Compression: 8.5:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all picturesJP Piston Made in Australia
Ariel SV Piston 599 cc. STD. 86.38 mm1931-1932 550 cc SV. SB21, SB32, SB31 Sloper1932-1932 550 cc SV. VB, VB33 Vertical Engine1933-1935 550 cc SV. VA, VA41936-1958 600 cc SV. VB Please look at all pictures - Measurements!JP - Made in Australiaincl. Piston Rings, Gudgeon Pin and CirclipsPiston Clearance 0.12mm or 45thou