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Main/Rearstand BSA 1930-31 with Spring
H: 386mm, 15 1/4"

Distance between mounting slits on top Middle-Middle: 180 mm

Width inside: 160mm, 6 1/4"
Width outside: 203mm, 8"
Bore Diameter: 11mm, 7/16"
Thread Diameter: 7mm, 1/4"


for BSA Sloper and others

Velocette Bolt
3/8" 20TPI BSF x 3"UH
Spanner Size 5/16"WW
Thin Head - 3/16"

Made in England by Velocette Ltd.

Norton 850 MK III - 1975 Crankshaft Nut
3/16" high - 9.6mm
OD: 9/16" - 14.2mm
ID: 3/8" UNF 24 TPI

Made in England

Lucas Collar Shaft OD: 9/16" ID: 7/16" T: 5/42" 40466A/B 15D1 Anti-clock 8° - 10°

Triumph Pivot Screw for Pillion Footrest. 5/16" X 26Tpi X 15/16"UH

Gearbox Nut Tab Washer
BSA C15/A65

OD 46 mm - 1 13/16"
ID 30 mm 1 3/16"

AJS/Matchless Cylinder Head GasketAlloy head mod. Only
Copper
OHV Singles
1949-61
ID: 92mmThickness 1 mm

16M,16MS,18,18S

Velocette Inlet-Valve Guide/Exhaust Valve Guide Alloy Head
G475PB
MSS
Viper
Venom
Clubman 350cc (MKI and MKII)
Scrambler 350cc
Clubman 500cc (MKI and MKII)
Scrambler 500cc
Thruxton
52mm L.2"1/32"
14.3mm. 9/16".
8mm. 5/16".
Bronze
Endurance

Triumph Stud Gearbox Outer Cover to Crankcase 5/16" x 4 13/16" 7,9mm x 122mm UNF    UNC 24TPI   18TPI Made in England

Valve NOS not perfect no warranty Head DM: 1 11/16" 43mm Stem DM: 3/16" 9,5mm Length: 4 1/32" 102,3mm AJS? Type Tulip

BSA Valve 31.100 G2 NOS Head DM: 1 11/16" 34mm Stem DM: 11 /32" 9m Length: 3 11/16" 93,5mm  

Valve 3914 NOS Head DM: 1 7/16" 36,5mm Stem DM: 5/16" 7,9mm Length: 3 7/8" 98,5mm New, old stock

Socket Set Whitworth
1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16

1/2" Drive

Triumph Roller Bearing C3
MRJA1.1/8JC3
RRS 5

OD: 2 13/16" - 71.4mm
ID: 1 1/8" - 28.6mm
H: 13/16" - 20.6mm Drive side engine roller bearing Triumph T120

Made in England

BSA B44 Piston Ring Set / Piston Rings STD. 79mm
1/16" x 2
1/8" x 1
fits also Norton 16H, ES2, Model 18 Original Piston
check thickness of rings
Thickness: 3,11mm/1,58mm

STD= 79mm

Gandini

AJS/Matchless Piston 350cc STD.
for Alloy Cylinder Head gudgeon pin = 22 mm  7/8"
7,5:1
D: 69mm total hight 85 mm including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou 347 cc OHV 16M  1948-55 347 cc OHV 16MS 1956-58 JP Measurement see pict.

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

Kickstart Pinion Bush BSA B31/A10
B31,B32,B33,B34
Rigid and Sw. Arm AD: ca. 23.90mm - 15/16" ID: 19.10mm - 3/4" L: 20.5mm - 13/16" Please note, sometimes these bushes come oversize, to make them fit in the Kickstart Pinion. Tolerance 0,05 mm

AJS/Matchless Piston 350cc +020 Gudgeon Pin: 22 mm - 7/8"
for Alloy Cylinder Head
1948-62
7,5:1
OD  69.5 mm Total hight 85 mm Piston clearance 0,12 mm 347 cc OHV 16M  1948-55 347 cc OHV 16MS 1956-58 Please look at all pictures

BSA Ball Bearing
R&M MJ25
OD: 62mm - 2 7/16"
ID: 25mm - 31/32"
W: 17mm - 11/16"

suitable for BSA B25SS
ie. Main Bearing lhs
also fits B44 Victor, C15, B40, B50 NSK made in Poland

BSA Ball Bearing
R&M MJ25
OD: 62mm - 2 7/16"
ID: 25mm - 31/32"
W: 17mm - 11/16"
C3
Hoffman 325

suitable for BSA B25SS
ie. Main Bearing lhs
also fits B44 Victor, C15, B40, B50

Fork Oil Seal 1941-55 AJS/Matchless /Pair

OD: 1 3/4" - 44.5mm
ID: 1 1/8" not stretched - 28mm
ID: 1 1/4" stretched
H: 7/16" - 11.2mm

i.e.
G3L,G3LS.G3LC,G3LCS
G80,G80S,G80C.G80CS
1950

Bush Brass   OD: 18.2mm - 19/32" ID: 16mm - 5/8" L: 23.7mm - 15/16"

Bolt, Gear box, top fixing, Ajs/Matchless 7/16" X 3/16" Long      

BSA Handlebars Clamp Bolt UNF 24TPI 5/16" x 1 5/16" UH 24TPI UNFchromed - 2nd quality