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BSA Sloper Footrests /Pair
1929-35
also fit other models
350/500/550ccm SV + OHV

BSA Sloper 500cc Rear Stand Spring. OD 19 mm - 3/4" Length Middle eye-middle eye 190 mm total length end to end 210 mm  

BSA Sloper Rocker Box Casting 1927-

BSA Footrests 1927-28 /Pair
Sloper etc. Measurements pict. att.  

Bsa. Sloper Brake Pedal RHS

BSA 350cc OHV Copper Gasket 1925- ID: 80 mm

BSA/Norton Oil Valve

ID:8mm

BSA Gold Star Transfer Set, 350 cc, S/A Models, 1954-1961

6074*2 Tank/Headst. 40x60 ab 1953
6604 Oil level Gold
6065 Transfer Rear Number Plate 350 cc, 70x20 mm

Decoke Engine Gasket Set BSA 440cc OHV Victor B44 1964- Decarbonising Set Made in England

Decoke Gasket Set BSA 250cc OHV B25 Starfire C25 196-70. Triumph 250 cc OHV TR25W 1967-70 Decarbonising Set Made in UK

BSA Decoke Gasket Set 350cc B40 Star  SS90 1961-65  

Decoke Gasket Set BSA 650cc OHV A65 Twin with solid copper gasket Made in England  

BSA Gasket Set 500 cc OHV A50 Twins 1970-71 Made in England Please look at all pictures

BSA Tank Badges used Models: B31, B32, B34 for restoration - no warranty Please look at all pictures

BSA A7/A10 Parts Book 1958 A - Group, Twin Cylinder  52 Pages

BSA Singles Restoration Guide by Roy Bacon
Gold Star and all post-war pre-unit B, M and C series, plus unit four- strokes and Bantams

304 Pages

BSA Twin Restoration Guide by Roy Bacon
240 Pages

BSA A50 / A65 Owners Handbook

BSA Kickstart Spring small  3-Speed 1924-26
OD: 65 mm
ID: 48 mm
width: 10 mm

BSA Clutch complete
Conversion Kit, from 6 to 4 spring S/arm,A7,A10, B31,B32,B33,B34, Gold Star.
This only fits swinging arm Mod.
Not suitable f. Rigid and Plunger Mod. with Clutch Pushrod

4x 57-1931     4x 57-1560
4x 57-2526     1x 42-3267
1x 57-0420     1x 57-0524
5x cpl.24)57-1362   6x 57-1363 (cpl25)
1x 42-3235     1x 57-1549.s238)
20x 57-0394   4x 57-4754
1x 42-3170
1x 57-0986.alloy
1x 42-3274

BSA Clutch complete
Conversion Kit, from 6 to 4 spring S/arm,A7,A10, B31,B32,B33,B34, Gold Star.
This only fits swinging arm Mod.
Not suitable f. Rigid and Plunger Mod.

4x 57-1931     4x 57-1560
4x 57-2526     1x 42-3267
1x 57-0420     1x 57-0524
5x cpl.24)57-1362   6x 57-1363 (cpl25)
1x 42-3235     1x 57-1549.s238)
20x 57-0394   4x 57-4754
1x 42-3170
1x 42-3173
1x 42-3274

 

BSA A7 Piston Pair +020 Compression Ratio   7,5:1 Compression height    approx. 41 mm Piston length approx.. 68 mm Gudgeon pin Ø  11/16” – approx.. 18 mm Gandini including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou Price per Pair

BSA A7 Piston Pair +060, 1950 -61
2 Cylinder, 500cc, O.H.V.
Compression Ratio 6.6:1 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou Price per Pair  

BSA A7 Piston Pair +040, 1950 -61
JP Pistons
2 Cylinder, 500cc, O.H.V.
Compression Ratio 6.6:1 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou Price per Pair

BSA B31 Piston Complete +030   71 mm Diameter = STD +030 = 71.75 mm more measurements see last pict. including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou