Search

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 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

BSA A10 Pistons Standard Size
incl. Rings, Gudgeon Pins, Circlips
7.25:1
Piston Clearence 0.12mm or 45thou
STD= 70mm price per pair Please look at ALL pictures