Search

BSA B33 Piston Ring Set / Piston Rings +040
+040=86mm
500cc
Oil Ring: 4mm thick, 3.5mm deep
Upper + Middle Ring: 2.35mm thick Made in Taiwan - have proofed to be succesfull

BSA B33/M33 Piston Ring Set / Piston Rings +060
+060=86.5mm
500cc
Oil Ring: 4mm thick, 3.5mm deep
Upper + Middle Ring: 2.35mm thick

BSA B34 500cc Gold Star Piston Ring Set / Piston Rings +60

Scraper thickness 4 mm
Compression ring: 1,6 mm

BSA B34 500cc Gold Star Piston Ring Set / Piston Rings+40
= 86 mm

Scraper thickness 4 mm
Compression ring: 1,6 mm

BSA Exhaust Lifter/Decompressor / Valve Lifter Cable 1960-64
B40/SS.90
C15 Trials a. Scrambles

BSA A65 Hornet Bottom End 1967 cranckases, crank with rods no clutch, no gearbox for restoration

Fork Oil Seals BSA  A65, A75. 1971-1972.

Made in England

BSA Fork Repair KitA7, A10 1946-62B31,B32,B33, B34 1946-60  Gold StarA50, A65 Early 1963-66M20, M21, M23 1946-57All Parts made in England!!89-5061 fork stanchions - hard chromed29-5310.45-5315 Oil seal holders 1 Pr.29-5347.65-5424. Bushes 4x Seals89-5036-P Progressive Springs65-5331s+97-2653 Fork Top Nut and Washer 2x29-5320 Circlips 2xPlease look at all pictures

Oil Seal Kickstart BSA C15-B50

BSA Goldstar 500cc Piston Ring Set / Piston Rings +020

Scraper thickness 4 mm
Compression ring thickness: 1,6 mm Depth of rings: 3.7 mm

BSA Clutch Cable Western Bars A50. A65 1964-1967 extra length 155 mm/6" outer length approx.: 1555 mm total length approx.: 1630 mm

This spring fits early pre war Mod. and war time Mod. 1937 till 1955
M20 M21 M22 M23 M 24 also WD Mod.
B31 B32 B33 B34
Girder Forks & Telescopic Forks OD: 65 mm ID: 57 mm Hight: 22 mm
  Please see all pictures  

BSA A65 Crankshaft STD size used needs oversize keyway Drive Side for restoration - no warranty

BSA Tank Sticker 1946- white 80 × 26 mm  

BSA B44 Piston Ring Set / Piston Rings +060
also fit the Norton 16H,ES2 and Model 18 Original Piston
+060 = 80.5 mm
please check thickness of rings
1/16" - 1.6mm
Oil ring: 1/8" - 3.14mm

Gandini

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

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 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 Piston +40= 86 mm  OHV 1947-52 . B33, B34, B34 Gold Star 8.5:1 JP Long Conrod mod. only. Rod number o/e 66-483 85mm std Please look at all pictures including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou  

BSA Piston STD OHV 1947-52 85mm. 1947-1952. = 85mm B33, B34, B34 Gold Star 8.5:1 Long stroke  Models only. 
Conrod number o/e 66-483 85mm std  JP including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou 

BSA Big End Bearing
350cc
Side Valve models 1930-32
L30-5, L30-6, L31-4, L32-4, L32-2
Con-rod Casting No.
15-29
15-1518

500cc
Side Valve models 1925-26
S25, S26
Con-rod Casting No.
24-281

for wide crank
Important: Please check the measurements!
last pict.

Made in England

BSA Bantam D1 D3 Spares Book 1954-56 D1 125cc D3 (Major) 150cc Two Stroke 59 Pages

  BSA Gold Star. 1954-1965 Clutch Adaptor Hub - Large Taper. B31. B32. B33. B34. S/A
( Triumph Type 4-Spring Clutch)

BSA Big End 350cc 500cc S.V

15-29, 15-1518, 24-281

Please check with the measurements in the pictures!

Fork Oil Seal BSA A7/A10
early A50. A65
B31, B32 B33 B34 Goldstar M20 M21 M33. 1946 - 1965
Ariel 1946-58

OD: 46.5mm
ID: 31.8mm
H: 9.3mm