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Piston Gudgeon Pin Triumph TR25/T100
650 cc
500 cc
short type

OD: 17.5mm
Length: 55mm
Made in England

BSA Piston M20 +020
82mm +020 (=82.5mm)
Pin diameter 19 mm
including gudgeon pin, circlips and piston rings
Piston Clearance 0.12mm or 45thou
Compression Height: 40.5mm

These pistons now come with 4 piston rings.
You can also use them only with 3 piston rings. measurements last picture or techn. data

BSA Piston M20 +60 . 83.5 mm including gudgeon pin, circlips and piston rings 82mm +060 (=83.5mm)
Piston Clearance 0.12mm or 45thou

These pistons now come with 4 piston rings.
You can also use them only with 3 piston rings. measurements last pict. or techn. data

Kickstart Ratchet Pinion BSA
B25,B44,lateB40,lateC15

OD: 34 mm
ID: 19 mm
W: 13,5 mm

BSA A10 Piston. Pair 1950 - 63.  also Ariel FH Fieldmaster 1952- Piston 9:1 Compression
Please look at all pictures including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou price per pair

Velocette MAC Piston +060 = 69.5mm compl. incl. rings, gudgeon pin, circlips

Piston Clearance 0.12mm or 45thou

Supplied by Velocette Company England

Oil Pump Driving Spindle C.Mod. 1937

AJS/Matchless Washer
fork inner top bolt(40-G12m-FF190)
for 1 1/8" Fork Stanchion AMCMade in England

Bolt, Small head. 5/16 x 1/2" long. 22Tpi. BSF.
Mudguard Stay to Slider Ajs/Matchless.
Made in England.

Velocette MAC Piston 350cc JP. +080 including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou

Velocette MAC Piston 350cc JP. +020 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou

AJS/Matchless Screw, 
pinch for fork stem 1 1/4"uh
 

Bolt, Small head. 5/16 x 3/4" long. 22Tpi. BSF.
Made in England

Norton 600/650cc Piston/Pair GPM +20
68,5 mm Diameter, new
at 600 cc Compr. Ratio: 7.4:1
at 650 cc 8.25:1
middle gudgeon pin-top: 40 mm
Gudgeon pin diameter: 17. 5 mm - 11/16"

Piston Clearance 0.12mm or 45thou
297 g weight
Mod. 77 v- 1956-58
Mod. 99 1956-62
Nomad 1968
650 1960-63
Mod. 99SS 1961-62
650 SS 1961-70
including gudgeon Pin, piston rings and circlipsprice per pairPlease look at all pictures
 

Matchless/AJS 350 cc Cylinder G3LS 70 mm +040  usedneeds reboring013701for alloy cylinder headfor restoration - no guarantee - broken ribsplease look at all pictures

Ariel OHC 500/600 Four Cyl. Duplex Frame, Rigid Exhaust Pipe Pair 1 5/8" 1931-1932slightly scratched - please look pictures

Triumph Tiger Cub High Level Exhaust Pipe 1 1/4" Post 1961Outside of frame / Points in CovMade in England

AJS M18s/G80s Piston 500cc Alloy Head 1950-56 Std +0,9 mm = 83.448 mm Peter Hepworth Std 82.548+0,9 mm Position Clearance 0,12mm or 45thou Pin Diameter: 22mm Hight: 81mm Incl. gungeon pin / wrist pin, circlips and piston rings Please view ALL pictures

AJS/Matchless Piston 592cc OHV Mod. 30/G11 1956-58 STD Pair 72 mm - 2.8346" 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. for measurements  

AJS Mod.18. 18S/G80. G80S Piston 500cc Alloy Head 1947-56 +040 = 83.5 mm Incl. gungeon pin / wrist pin, circlips and piston rings Compression Ratio 7.2:1 compression height:  1 13/16 = 46 mm Piston Clearance 0,12mm or 45thou Hight: 81mm Pin Diameter: 22mm Please view ALL pictures  

AJS Mod.18. 18S/G80. G80S Piston 500cc Alloy Head 1947-56  +030= 83.3 mm including gudgeon Pin / wrist pin, piston rings and circlips
Piston Clearence 0.12mm or 45thou
Diameter: 83.3mm
compression height:  1 13/16 = 46 mm
H: 81mm
Pin Diameter: 22mm Compression Ratio 7.2:1

AJS Mod.18. 18S/G80. G80S Piston 500cc Alloy Head 1947-56  +020 = 82.5 mm Compression Ratio 7.2:1 incl. rings, gudgeon pin and circlips compression height:  1 13/16 = 46 mm Pin diameter: 22mm Hight: 81mm Piston Clearance 0,12mm or 45thou Please view ALL pictures

AJS/Matchless Piston 592 cc OHV Mod. 30/G11 1956-58 +040 Pair = 73 mmm
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.

Triumph 500 650cc Gearbox Mounting Plates usedfor restoration - no warrantyPlease look at all pictures

BSA A7 Crankshaft with Conrods 1946-1947 used67-62167-61567-21967-228for restoration - no warrantyPlease look at all pictures