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AJS/Matchless, Ariel, BSA, Norton, Triumph Number Plate with Rear Light Hole MT110 1930`s Made in England
  Measurement see pictures Please see at all pictures  

BSA Gearbox Outer Cover Gasket C11G, C12 1954-57

Rear Wheel Spindle / Axle BSA WD M20

BSA Goldstar Alloy Rim 19" front
40 holes
Akront Morad Spain 1,85x19" 40TS
30/9/10 E DOT
f. 19" full width hub

BSA Parts Book 1954 B31/33
114 Pages
B31 350 OHV Rigid and spring frame
B32 350 cc OHV Competition Rigid Frame
B33 500 cc OHV Rigid and Spring Frame
B34 500 cc OHV Competition Rigid
B31 350 OHV Swing. Arm
B32 350 cc OHV Competition Swinging arm
B33 500 cc OHV Swinging Arm
B34 500 cc OHV Competition Swinging arm

Valve Spring Top Collar
late BSA A65

Exhaust Valve BSA B50
V273

stem Diameter 7.84 mm
Diameter head 38.84 mm
Length: 102.6 mm

Inlet Valve BSA B50
V272 Teller  Diameter 44.5 mm Schaft 8 mm

BSA Empire Star 500cc Silencer 1 7/8" 1939

ID: 1 7/8" or 1 3/4" with Spacer

Muffler

BSA A50/A65 Clutch Chainwheel Triplex

Made in England

BSA 350cc OHV Exhaust Pipe, Pre War 1939
chromed
sw. Arm

OD: 1 5/8"

Made in England
 

BSA Empire Star 500cc 1 7/8" Exhaust Pipe without Bracket

OD at Head 1 7/8"
OD at Silencer end 1 7/8"
chromed

Made in England

BSA Empire Star 500cc Exhaust Pipe with Bracket 1939
chromed

OD: 1 7/8"

Made in England

BSA Footrest Rubbers (to fit 1/2")
closed end
12mm Hole
Price per Pair
Made in England

BSA/Triumph Footrest Rubbers

L: 118mm
Hole Diam.: 5/8" - 16mm
 

BSA Cylinder Base Gasket B31/B33

Gland Nut Seal BSA B31/B33

BSA/Triumph Crankshaft Oil Seal C15/B50 & TR25

Air Filter Connector BSA A7 1949-53

BSA/Triumph Piston B25 & TR25 Std.

Bore: 67mm
Piston Clearance 0.12mm or 45thou

Compr. Ratio 9.25:1 including gudgeon Pin, piston rings and circlips

BSA/Triumph Piston B25 & TR25 Std.

Bore: 67mm
Piston Clearance 0.12mm or 45thou

comp. ratio 9.25:1 with rings, circlips and gudgeon pin

BSA/Triumph Piston B25 & TR25 +020

Bore: 67mm +020 (=67.5mm)
Piston Clearance 0.12mm or 45thou
comp. ratio 9.25:1 with piston rings, circlips and gudgeon pin

BSA/Triumph Piston B25 & TR25 +060

Bore: 67mm +060 (=68.5mm)
Piston Clearance 0.12mm or 45thou

comp. ratio 9.25:1 with piston rings, circlips and gudgeon pin

BSA/Norton/Triumph Brake/Clutch Lever Pair
7/8"
with slide in adjusters

Pivot 7/8"

BSA/Triumph Brake Plate Gauze Screw