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BSA M21 Piston +060
with gudgeon Pins and Rings
060= 83.5 mm
JP
Incl. gudgeon pin, piston rings and circlips

Gudgeon pin diameter: 19 mm
Compression height: 31 mm
Piston Clearance 0.12mm or 45thou
 

BSA A10 Pistons Genuine AE NOS +020=70,5mmThese are NOS AE Hepolite Pistons
Made in EnglandThese are not modern Hepolite PistonsPlease view ALL pictures

AJS/Matchless Mod. 18. G80. G5. G90 Piston +020 = 83,05 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

AJS/Matchless Mod. 18. G80. G5. G90 Piston +040 = 83,55 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

AJS/Matchless Mod. 18. G80. G5. G90 Piston +060 = 84,05 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

Norton 850 Commando Piston STD Pair with Piston Rings, Circlips and Gudgeon Pin Made in England Please look at all pictures Piston Clearance 0.12mm or 45thou price per pair

AJS Senator. Model 8. 348cc. OHV. Piston +020 1960-62Compression Ratio 7.4:1STD: 72mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou Please look at all pictures 

AJS Senator. Model 8. 348cc. OHV. Piston +030 1960-62Compression Ratio 7.4:1STD: 72mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou Please look at all pictures

AJS Senator. Model 8. 348cc. OHV. Piston +040 1960-62Compression Ratio 7.4:1STD: 72mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou Please look at all pictures 

BSA B40 Piston +030 8.75:1 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou  

BSA B40 Piston +0208.75:1including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou

Indian 600 Scout JP Piston Pair +020 = 70,35mm1925-1928.including Gudgeon Pin, Piston Rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all picturesTo ordert only!

Velocette Piston 500 cc. MSS 1954-1958 STD = 86 mm     020= 86.5 mmCompression hight 2.011”Gudgeon pin diameter 0,8235”Piston Clearance 0.12mm or 45thou
incl. Gudgeon Pin, Piston Rings and CirclipsPlease look at all pictures 

Velocette Piston 500 cc. MSS 1954-1958 +030 86.75 mmSTD = 86 mm    +030= 86.75 mmCompression hight 2.011”Gudgeon pin diameter 0,8235”Piston Clearance 0.12mm or 45thou
incl. Gudgeon Pin, Piston Rings and CirclipsPlease look at all pictures 

Velocette Piston 500 cc. MSS 1954-1958 +040 87 mmSTD = 86 mm     +040 = 87 mmCompression hight 2.011”Gudgeon pin diameter 0,8235”Piston Clearance 0.12mm or 45thou
incl. Gudgeon Pin, Piston Rings and CirclipsPlease look at all pictures

Velocette Piston 500 cc. MSS 1954-1958 +060 87.5 mmSTD = 86 mm     +060 = 87.5 mmCompression hight 2.011”Gudgeon pin diameter 0,8235”Piston Clearance 0.12mm or 45thou
incl. Gudgeon Pin, Piston Rings and CirclipsPlease look at all pictures 

Ariel Square Four piston Set 4 pieces. STD 65 mm 1937-55MKI. 4G. 4H995 cc  OHV. CR6:14 cyl.Std. bore 65 mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouplease look at all picturesDelivery time: 14-30 days 

Ariel Square Four piston Set 4 pieces. +020 65.5 mm 1937-55MKI. 4G. 4H995 cc  OHV. CR6:14 cyl.Std. bore 65 mm  +20 = 65,5 mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouplease look at all picturesDelivery time: 14-30 days

Ariel Square Four piston Set 4 pieces. +040 = 66 mm 1937-55MKI. 4G. 4H995 cc  OHV. CR6:14 cyl.Std. bore 65 mm  +040= 66 mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouplease look at all picturesDelivery time: 14-30 days

AJS/Matchless Mod. 18. G80. G5. G90 Piston +080 = 84,55 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

Ariel Piston NG. NH. Red Hunter CR 7.5:1 STD = 72 mm350 cc. OHV CR 7.5:1 incl. piston rings, gudgeon pin and circlipsMeasurements see last pict. and techn. data pleasePiston Clearence 0.12mm or 45thou

Indian 600 Scout JP Piston Pair +040= 70,85mm. 1925-1928 Pin 5/8"
STD: 69,849mm 
1925-28 + 1929-1931
including Gudgeon Pin, Piston Rings and circlips
Piston Clearance 0.12mm or 45thou
original bore 2.3/4"
Prince 348cc ask for quote. 1929-1931 1/32" longer.Please look at all pictures

Velocette MAC Piston 350cc JP. +040 including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures

BSA Silver Star, Empire Star M23 500cc Piston STD 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

Triumph Cylinder 9-Stud with Pistons T120, TR6, 6T, 650 cc
1963-1972,
Made in England
must be honed to fit pistons
with Pistons Standard Sizewith oil feedPlease look at all pictures