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BSA B31 Piston complete +080 STD = 71 mm +080 = 73 mm more meas. see last pict. including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou

Ariel 550cc Piston +040  87,15 mm
JP Pistonincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou

BSA A65 19233 Piston Pair +060 19729:1 CompressionWeight 1 piston incl. Rings and Clips and gudgeon pin  470 gincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPrice per PairPlease look at ALL pictures 

AJS/Matchless JP Pistons 500cc Twin
-1955 +040

Bore: 66mm +040(=67mm) including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou JP
Compression Ratio  7:1
Price per pair Pleae view ALL Pictures

AJS/Matchless JP Pistons 500cc Twin +020
-1955 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou Bore: 66mm +020
(66.5mm)
JP
Compression: 7:1
Price per Pair

Ajs/Matchless 605cc Pistons Pair Modle 31. G12.CS.G12CSR. Monarch. 060 1960 -66 models including gudgeon Pin, piston rings and circlips

STD = 72 mm+1.5mmm = 73.50mm.
8.5 to 1.
Bore  at 0.12mm or 0.0045".
Make JP. price per pair 2.03125” compression height

AJS/Matchless Piston 592cc OHV Mod. 30/G11 1956-58 +060 = 73,5 mm
CR 7.5:1

JP Piston including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou price per pair please see last pict.

AJS/Matchless Piston STD. 500ccm = 82,55 mmAJS 18S. Matchless G80SC.R. 7.3:1 Gudgeon Pin: 7/8" - 22mmincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPlease look at all pictures 

BSA A65 Piston 060 Pair 9:1 76,5
GPMLightning

Gudgeon Pin Diameter 19 mm - 3/4"
Compr. hight 37 mm

060 = 76.5 mmWeight one piston incl. rings, pin: 425 gincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thouPrice per PairPlease look at all pictures

BSA B31 Piston Complete +040 71 mm Diameter = STD +040 = 72 mm more measurements see last pict. including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou  

Norton ES2 Piston +060
complete
GPM/Gandini
M18
STD. 79.0mm +060 (80.5mm)
Gudgeon Pin 22 mm
Compression Height: 35.1 mm
Length gudgeon Pin is 66 mm

Piston Clearance 0.12mm or 45thou
including gudgeon Pin, piston rings and circlips

Bearing.
Gearbox Layshaft.
Brough Superior.
Norton. Ariel. R117

OD: 40mm
ID: 17 mm
W: 12 mm
Made in England

Rubber Cable Tie 110mm long Ignition Rubber cable Clip
 

Ariel/BSA/Norton Ball Race
OD: 2 1/4" - 57.2mm
ID: 1" -25.4mm
W: 5/8" -16mm
LJ1JC3 RHP

i.e. BSA A7/A10 7" Rear Full width hub,
bearing that goes in the rear sprocket 1956
B31,B33, A7, A10 1956 - front Wheel full width hub, Ariel type
B31,B33, A7, A10 1956 - rear Wheel for hub and sprocket

Ariel 1956-57 all Mod. all wheels
 

AMC Timing Side Bearing CRL11. Twin.
drive side and timing side

ID: 1 3/8"
OD: 3"
W: 11/16 34,925 x 76,2 17,4625mm

Ariel 250/350/500cc OHV after 1937
Mainbearing Set

70-1592.70-2827.E2827.02-1872.021872.MJ1J.C3.
17702.01-7702.

19) *2
OD: 2 1/4" - 57.2mm
ID: 1" -25.4mm
W: 5/8" -16mm
LRJA1-C3


38)*1
OD: 2 1/2"
ID: 1"
W: 3/4"
MJ1JC3 RHP

Ariel, BSA, Triumph Wheel Bearing FAG

OD: 47mm
ID: 20mm
W: 14mm
37-0653

Ariel Crankshaft bearing Set. 3 pieces  350 cc Please look at all pictures

Bearing Roller OD: 2 1/4"
ID: 1"
W: 5/8"
Roller Bearing full floating. no lip

AMC Bearing for Layshaft

OD: 40mm
ID: 17mm
H: 12mm

Made in England

BSA Roller Bearing 1 Lip MRJA 7/8 B31. B32. B33. B34.
Gold Star.
RR5
OD: 2 1/4"
ID: 7/8"
W: 11/16"
MRJA7/8J
BSA M20. M21. M33. Main Bearing.

BSA Ball Bearing
R&M MJ25
OD: 62mm - 2 7/16"
ID: 25mm - 31/32"
W: 17mm - 11/16"

suitable for BSA B25SS
ie. Main Bearing lhs
also fits B44 Victor, C15, B40, B50 NSK made in Poland

BSA Bearing
BSA S/A Gearbox swinging arm
OD: 62mm
ID: 30mm
W: 16mm

Gearbox High Gear Bearing 500cc   Please look at all pictures

OD: 72mm
ID: 35mm
Width: 17mm
LJ35
6207
Gearbox. BSA A7/A10, pre unit. Triumph Timing side 1967-1974 500cc T100R, T100C.

BSA Ball Bearing
R&M MJ25
OD: 62mm - 2 7/16"
ID: 25mm - 31/32"
W: 17mm - 11/16"
C3
Hoffman 325

suitable for BSA B25SS
ie. Main Bearing lhs
also fits B44 Victor, C15, B40, B50