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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 Red Hunter Piston 500cc +060 = 83.2 mm
Compression Ratio 7.5 : 1
Make JPOHV Red Hunter, VG, VHMeasurements see last picture and techn. DataIncl. Gudgeon pin, piston rings, circlipsPiston clearance 0,12 mm or 45thou477 g incl. gudgeon pin

Bsa Sloper Piston. 500cc. SV 1925-31 +060 81.5 mm

Measurements see last pict.gudgeon pin 16 mm

S25,S26,S27,S28,S29,S30-
9,S31-7 493cc ,SV 1925-31including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou

Triumph 3T JP Piston Pair + 060. 1946-Piston Clearence 0.13mm or 45thouCR 6.3:1with Piston Rings, Circlips and Gudgeon PinPlease see all pictures    

Triumph 3T Piston 349 cc OHV 1945-51  Pair STD=55 mmCR 6.3:1Piston Clearance 0.12mm or 45thouincluding Piston Rings, Circlips and Gudgeon PinDelivery time approx. 10 daysPlease look at all pictures   

Triumph 3T JP Piston Pair + 020 = 55.5mm 1946-Piston Clearence 0.13mm or 45thouCR 6.3:1with Piston Rings, Circlips and Gudgeon PinDelivery time approx. 10 daysPlease see all pictures 

Triumph 3T JP Piston Pair + 040 = 60mm 1946-Piston Clearence 0.13mm or 45thouCR 6.3:1with Piston Rings, Circlips and Gudgeon PinDelivery time approx. 10 daysPlease see all pictures 

AJS/Matchless M18 G80 Piston STD = 82,55 mmG80C 498 ccOHV 1 cyl. G5 G90Gudgeon pin diameter  7/8"Compression Ratio 7.2:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures

Norton Commando 850 cc Pistons STD = 77 mm 1973-77 JP Compression Ratio 8.5:1 incl. piston rings, gudgeon pin and circlips Piston Clearance 0,12mm or 45thou Price is for 1 Pair  

Norton Commando 850 cc Pistons. Pair  +040 = 78 mm 1973-77JPCompression Ratio 8.5:1incl. piston rings, gudgeon pin and circlipsPiston Clearance 0,12mm or 45thouPrice is for 1 Pair

AJS/Matchless Mod. 18. G80. G5. G90 Piston +030 = 83,3 mm Iron Head 1938-1946G80C 498 ccOHV 1 cyl. G5 G90Gudgeon pin diameter  7/8"Compression Ratio 7.2:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures

BSA Silver Star, Empire Star M23 500cc Piston +040 1937-40Compression Ratio: 7.2:1Comp. Height: 1.390" (35.32)DBB: 1.377" (35.00)Length: 2.865" (72.78)Rings Comp: 2*1/16"Rings Oil: 1*4mm P OilPin OD: 0,75"Pin Lenght: 2.812STD Bore Size: 82mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures

BSA Silver Star, Empire Star M23 500cc Piston +060 1937-40Compression Ratio: 7.2:1Comp. Height: 1.390" (35.32)DBB: 1.377" (35.00)Length: 2.865" (72.78)Rings Comp: 2*1/16"Rings Oil: 1*4mm P OilPin OD: 0,75"Pin Lenght: 2.812STD Bore Size: 82mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures

Ariel Piston 350 cc OHV. NOS. +20 72,5 mm Genuine incl. gudgeon pin and piston rings piston clearance 0,12 mm Made in England Please look at all pictures  

BSA Piston B24. B25  350 cc 1939-47 +030 = 71.75 mm genuine Compr. Ratio 7.75:1 Piston clearance 0,12 mm no piston rings, incl. gudgeon pin Please look at all pictures  

BSA Piston +040 Pair. 1950-59. also Ariel 1952- 8:1 Compression including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou Price per pair  

BSA Silver Star, Empire Star M23 500cc Piston +020 1937-40Compression Ratio: 7.2:1Comp. Height: 1.390" (35.32)DBB: 1.377" (35.00)Length: 2.865" (72.78)Rings Comp: 2*1/16"Rings Oil: 1*4mm Pin OD: 0,75" = 19,05 mmPin Length: 2.812STD Bore Size: 82mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures

BSA Sloper 500cc JP Piston +020 1927-32+020 = 80.5 mmO.H.V. S27, S28, S29, S30-12, S30-13, S30-19, S31-9, S31-10, S32-8, Sloping and Vertical Engines, CR = 5.8:1Piston Clearance: 0.12mmPin DM: 3/4"With Circlips, Piston Rings and Gudgeon PinPlease look at all pictures

BSA Sloper 500cc JP Piston STD 1927-32STD=80 mmO.H.V. S27, S28, S29, S30-12, S30-13, S30-19, S31-9, S31-10, S32-8, Sloping and Vertical Engines, CR = 5.8:1Piston Clearance: 0.12mmPin DM: 3/4"With Circlips, Piston Rings and Gudgeon PinPlease look at all pictures

BSA Sloper 500cc JP Piston +040 1927-32+040 = 81 mmO.H.V. S27, S28, S29, S30-12, S30-13, S30-19, S31-9, S31-10, S32-8, Sloping and Vertical Engines, CR = 5.8:1Piston Clearance: 0.12mmPin DM: 3/4"With Circlips, Piston Rings and Gudgeon PinPlease look at all pictures

BSA 500cc JP Piston +060 1927-32 +060= 81.5 mmO.H.V. S27, S28, S29, S30-12, S30-13, S30-19, S31-9, S31-10, S32-8, Sloping and Vertical Engines, CR = 5.8:1Piston Clearance: 0.12mmPin DM: 3/4"With Circlips, Piston Rings and Gudgeon PinPlease look at all pictures

Ariel SV 600cc. 550 cc JP Piston +060. 87.9 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. 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 600cc. 550 cc JP Piston +020. 86.9 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. 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 600ccm GPM Piston +030 = 87. 2mm 1931-1932 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 600cc. 550 cc JP Piston +STD. 86.38mm1931-1932 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