JAP Single Cylinder Piston STD.including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou500cc OHV Model KO KOR STD = 85.7 mm x 85 mm Bore and Stroke Gudgeon Pin: 13/16=20,6mm JP
JAP Single Cylinder Piston +020
including gudgeon Pin, piston rings and circlips
Piston Clearance 0.12mm or 45thou
500cc OHV
Model
KO
KOR
STD = 85.7 mm x 85 mm Bore and Stroke +020
Gudgeon Pin: 13/16=20,6mm
Compression Height: 32.45mm
JP
JAP Single Cylinder Piston +040
including gudgeon Pin, piston rings and circlips
Piston Clearance 0.12mm or 45thou
500cc OHV
Model
KO
KOR
STD = 85.7 mm x 85 mm Bore and Stroke +040
Gudgeon Pin D: 20.5mm
Compression Height: 32.45mm
JP
JAP Twin Piston +020 / Pair
including gudgeon Pin, piston rings and circlips
Piston Clearance 0.12mm or 45thou
1000cc OHV
Model KTO
KTOR
STD = 85.7 mm x 85 mm Bore and Stroke +020
Gudgeon Pin: 13/16=20,6mm
Compression Height: 32.45mm
JP
JAP Twin Piston +040 / Pair with Gudgeon Pin, Piston Rings and Circlips
1000cc OHV
Model KTO
KTOR
STD = 85.7 mm x 85 mm Bore and Stroke +040
Gudgeon Pin: 13/16=20,6mm
Compression Height: 32.45mm
Piston Clearance 0.12mm or 45thou
JP
JAP Twin Piston +060 / Pair
including gudgeon Pin, piston rings and circlips
Piston Clearance 0.12mm or 45thou
1000cc OHV
Model KTO
KTOR
STD = 85.7 mm x 85 mm Bore and Stroke +060
Gudgeon Pin: 13/16=20,6mm
Compression Height: 32.45mm
JP
Price per Pair
AJS / Matchless Piston Ring Set / Piston Rings STD
AJS Model 18
Matchless G80
500cc
STD = 82.55 mm
Oilring 1/8 thick x 1/8" wide
2 Top rings 1/16 thick x 1/8 wide
AJS / Matchless Piston Ring Set / Piston Rings +020 AJS Model 18 Matchless G80 500cc STD = 82.55 mm +020Oilring 1/8 thick x 1/8" wide2 Top rings 1/16 thick x 1/8 wide
AJS / Matchless Piston Ring Set / Piston Rings +040
AJS Model 18
Matchless G80
500cc
STD = 82.55 mm +040
Oilring 1/8 thick x 1/8" wide
2 Top rings 1/16 thick x 1/8 wide
AJS / Matchless Piston Ring Set / Piston Rings +060
AJS Model 18
Matchless G80
500cc
STD = 82.55 mm +060
Oilring 1/8 thick x 1/8" wide
2 Top rings 1/16 thick x 1/8 wide
Hepolite BSA Piston 10962 NOS
PAT N°616820 3602 AM4/3
71mm = STD
Compression High: 30mm
Gudgeon Pin DM: 19mm
no piston rings
no gudgeon pin
no circlips
Please view ALL pictures
not all pre War 350 Mod.
Bsa A10 Liners and STD pistons
Price per Pair complete 8.25:1 70 mm
Italian made-Gandini
for Iron and Alloy Head from 1950-62
Piston Clearence 0.12mm or 45thou
Cylinder Liner BSA A10/Pair
ID 68.5 mm OD 80 mm L: 160 mm
These liners are to be used when the cylinder has a broken skirt.
at STD 70mm you have a 5 mm skirt
+80 = 72mm pistons 3mm