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BSA Piston 5451+040. OHV 82mm.
82 mm +040 = 83mm
688AM
Compressions Height 20.5mmPlease view all pictures  

Amal Carburettor BSA A65 Thunderbolt. 1971-72. Prem Main Jet: 230 Needle Jet: 106 Pilot RJ17 Valve: 3.5

BSA Piston NOS 1937/9 250 cc +60
used

Heplex
1834
+60
7149

OHV
Modell: B21, Sports
STD = 63 mm Please view all pictures

BSA Piston nos
Compression High: 26mm
Gudgeon Pin DM: 16mm
Piston DM outer: 63mm
Made in England

for restoration - no warranty  Please view alll pictures
 

BSA Piston Heplex
7151
+020
63.5 mm
Gudgeon Pin Diameter: 16 mm - 5/8"
with Gudgeon Pin and Piston Rings Please view all Pictures

Amal. Bsa B31 350cc Monoblock Carburettor. 1955-60. Made in England. Main Jet 200 Needle Jet106 Pilot Jet 30 Slide 3.5

BSA Piston 65-383+020
V30.11/0.
29351
63,2 mm
  Please view all pictures

Amal BSA A65 Lightning Carburettor Pair. 1968 B/F Main Jet: 190 Needle Jet: 106 Pilot: RJ17 Valve: 3 Made in England

BSA Piston A7 STD.
STD = 62mm Please view all Pictures

BSA Piston A7 STD / Pair
STD = 62mm Please view all pictures

BSA Piston M20 Std.Nos.
no piston rings
with gudgeon pin
with circlips
82mm
Piston Clearance 0.12mm or 45thou Please view all pictures

BSA Piston.  STD. 1935-1935. 350cc. R35-4. R36-17. NOS.
Heplex
5651
STD
71mm

with Gudgeon Pin and Piston Rings

for restoration - no warranty Please view all pictures

BSA Piston M20 +020
82.5mm +020
no piston rings
no gudgeon pin
no circlips
new,old stock please view all pictures

BSA Empire Star Tank Sticker 1936/38 Pair
111x111mm
gold/red/green/cream, Empire Star

BSA Empire Star Tank Sticker 1936/38
111x111mm
gold/red/green/cream, Empire Star

BSA Transfer for Tank and Headstock
Multi Colour
Garter Type Pre 1921
Birmingham Small Arms Co.
34mm x 56mm
1912/21
This is a waterslide transfer

BSA Gold Star Custom Engine. Tank Top Sticker 1960`s 74 x 84mm  

Horn/Dipper/Dip Switch Screw on type
Lucas Replica. Bsa. Triumph.
Length of Cable ca. 48cm

BSA Fork Spring Cover B44Please look at all pictures

Piston Assembly complete
BSA C10/C11/C12 Piston Std.
incl. rings, gudgeon pin, circlips
STD= 63mm
Piston Clearance 0.12mm or 45thou
C11 1939-55
C12 1955-58
can also be used for C10, even if they usually had a flat top measurements see last pict. please and techn. data

BSA 500cc JP Piston +040 1927-32O.H.V. S27, S28, S29, S30-12, S30-13, S30-19, S31-9, S31-10, S32-8, Sloping and Vertical Engines, C.R, 5-8 to IPiston Clearance: 0.12mmPin DM: 3/4"With Circlips, Piston Rings and Gudgeon PinPlease look at all pictures

Bsa, Big End Bearing/Crankshaft Shells, A10/A65/A50 -30
Late A10 Big Bearing Crank

BSA 500cc JP Piston +060 1927-32O.H.V. S27, S28, S29, S30-12, S30-13, S30-19, S31-9, S31-10, S32-8, Sloping and Vertical Engines, C.R, 5-8 to IPiston Clearance: 0.12mmPin DM: 3/4"With Circlips, Piston Rings and Gudgeon PinPlease look at all pictures

BSA 500cc JP Piston +020 1927-32O.H.V. S27, S28, S29, S30-12, S30-13, S30-19, S31-9, S31-10, S32-8, Sloping and Vertical Engines, C.R, 5-8 to IPiston Clearance: 0.12mmPin DM: 3/4"With Circlips, Piston Rings and Gudgeon PinPlease look at all pictures

BSA 500cc JP Piston STD 1927-32O.H.V. S27, S28, S29, S30-12, S30-13, S30-19, S31-9, S31-10, S32-8, Sloping and Vertical Engines, C.R, 5-8 to IPiston Clearance: 0.12mmPin DM: 3/4"With Circlips, Piston Rings and Gudgeon PinPlease look at all pictures