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BSA / Triumph Layshaft 1st Gear Bushmade in englandplease look at all pictures

BSA Bantam D7 / D10 175cc Piston +060 1958/66 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou Made in England

BSA GPM A65 Piston Pair +060 7.5-1
Compression High: 37mm
Kolbenbolzen DM: 19mm including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou price per pair

BSA GPM A65 Piston Pair +040 7.5-1
Compression High: 37mm
Gudgeon Pin DM: 19mm including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou Price per Pair

Bsa Sloper Piston. 500cc. 1925-31 +060 81.5 mm

Measurements see last pict. gudgeon pin 16 mm

S25,S26,S27,S28,S29,S30-
9,S31-7 493cc ,SV 1925-31 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou

Bsa Sloper Piston. 500cc. 1925-31 +040=DM 81 mm
Measurements see last pict. - please look at all pictures gudgeon pin 15,87 mm  5/8"

S25,S26,S27,S28,S29,S30- 9,S31-7 493cc ,SV 1925-31 Piston Clearance 0.12mm or 45thou

BSA Hepworth  A65 19233.8mm Piston Pair 1972 9:1 Compression Original Hepworth including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou Price per pair Please look at ALL pictures  

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

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

BSA Sloper Silencers 1 3/4"-Inside Diameter  = approx. 44.5 mm
chromed
Made in England
Price per Pair

BSA Sloper Exhaust Pipes 500 cc
OHV
09/1929-1935
Price per Pair
Made in England
chromed
Front 42 mm - 1.11/16"
rear 44 mm - 1.3/4"

BSA Sloper 600 cc SV.OHV Primary Chaincase/Pair 1933-35
 

BSA Sloper Back Stay 1929
4.93, 5.57, 4.93 Deluxe Measurements in last picture Pipe diameter 22 mm

BSA Sloper Exhaust Pipes
600 cc
O.H.V.
chromed
OD: 42mm - 1 5/8"

Made in England
Price per Pair

BSA Sloper 1927-29 Chainguard measurements - see picture

Clutch Spring BSA A10 / A7 Plunger - Six spring clutch. Duplex Clutch Model Springs C10L C11G C12 - Three spring clutch please check this measurements against your spring OD: 16 mm ID: 11.4 mm L: 37 mm

Engine Steady Bracket Set BSA A7/A10
Swinging Arm

BSA C10L, C11G, C12 Clutch Spring Set of 3 Fitted to light 4-speed Gearbox with 3 springs on the clutch These springs are not to be used with a 6-Spring Clutch Made in England OD: 16 mm ID: 11.4 mm L: 37 mm

Fork Springs BSA B31/B32/B33/B34/A10/A7
f. sidecar
Price per Pair


L: 300mm
OD: 47mm
ID: 37mm
Wire: 5mm
 

Cork Gasket BSA Rigid & Plunger Models
1937-
Oil Bath F/Rest
M23, M24. 1937-39
WM20, WM21. 1937-1945

BSA B44 Piston Ring Set / Piston Rings +040 Top rings   are 1/16” thick and 1/8” wide   Oil ring 1/8” wide and 1/8” thick
fit also Norton 16H,ES2 and Model 18 Original Piston
Thickness: 1,55mm/3,15mm
+040 =80.00 mm
check thickness of piston rings

Gandini

BSA A50 Piston +060 Pair
with Piston Rings, Gudgeon Pin and Circlips
Forged measurements see last pict. With piston rings. gapping no less than 10thou 8.5:1
Piston Clearance 0.12mm or 45thou Price per Pair Please look at all pictures

BSA B44 Piston Ring Set / Piston Rings +020. 79.5mm
1/16" x 2
1/8" x 1
also fits Norton 16H, ES2 and Model 18
Original Piston
check thickness

Gandini

BSA C11/C11G/C12 Piston +60 Assembly complete with Gudgeon Pin, Piston Rings and Circlips
250cc
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. and techn. data

BSA A50 PHC Piston Pair 65,5 + 075mm = +030 = 66.25 mm Piston Clearance 0.12mm or 45thou Peter Hepworth Made in England Compression ratio 9:1 Please see measurements in techn. data and last picture Complete incl. Gudgeon pin, piston rings and circlips Price per pair