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Norton Breather Pipe 3/32 x 3/16 x 15"
ID: 3mm
Lengh: 38cm

Norton Lockring Assembly
OD: 2 3/8" - 60.3mm
ID: 26mm
H: 11.6mm
20TPI

Norton Seat Check Wire
Length from Hole middle to Hole middle: 30cm

Norton Parts List 850cc MK3

Seat used

for restoration - no warranty

Seat used

for restoration - no warranty

Triumph Gearbox Sprocket 13T. T20 Cub

Triumph Gearbox Sprocket 14T. T20 Cub

BSA A10 Circlip for Gearbox and Layshaft

BSA Footrest Adaptor Long

Cover Screw - 2BA x 1 7/8" long fitting Nut= NB223

Cover Screw 2 BA x 13/16" long

JAP Twin SV Piston Brough Superior/Zenith/Coventry Eagle +020 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou JP / Price per Pair
STD= 85.725mm
1924-39 Piston
1000cc K Type 1923-29= 85.7 x85
1150cc LT, LTZ,L Type = 85.7 x95

500cc= Model K
85.7mm x 85

550cc = Model L
85.7mm x 95

600cc= Model U
85.7mm x 104

Gudgeon Pin: 13/16" - 20.7mm
Compression Height: 1 5/8" - 41.3mm
Piston Length: 3 1/4" - 82.5mm

JAP Twin SV Piston Brough Superior/Zenith/Coventry Eagle +060 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou JP / Price per pair
STD= 85.725mm
1924-39 Piston
1000cc K Type 1923-29= 85.7 x85
1150cc LT, LTZ,L Type = 85.7 x95

500cc= Model K
85.7mm x 85

550cc = Model L
85.7mm x 95

600cc= Model U
85.7mm x 104

Gudgeon Pin: 13/16" - 20.7mm
Compression Height: 1 5/8" - 41.3mm
Piston Length: 3 1/4" - 82.5mm

Triumph Cover Screw 2BA x 5/8" long

Triumph T20 Piston +060 7:1CR

STD= 63mm +060 = 64.5mm C.P.141 E3358.E656.E3048.E3387E1750.E1767 12581 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou

BSA B25 B44 Rear Brake Rod
Lengh: 49cm

BSA A10 Back Brake Plate with Brake Shoes used

for restoration - no warranty

AJS/Matchless 650cc 2 Cylinder Piston Pair +060. = 73.5 mmwith Circlips, Piston Rings and Gudgeon Pin
AJS 649CC 31CS/31CSR 8.5-1CR 1958-60.
MATCHLESS 12 CSR 2 CYLINDER.
Bore tolarance 0.012mm = 0.0045".
Modle31. CSR.
G12. CSR.
JP Piston Made in Australia(2.197” compression height)price per pair

JAP Single Cylinder Piston STD.including gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou500cc OHV
Model
KO
KOR
STD = 85.7 mm x 85 mm Bore and Stroke
Gudgeon Pin: 13/16=20,6mm
JP

JAP Single Cylinder Piston +020 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou 500cc OHV
Model
KO
KOR
STD = 85.7 mm x 85 mm Bore and Stroke +020
Gudgeon Pin: 13/16=20,6mm
Compression Height: 32.45mm
JP

JAP Single Cylinder Piston +040 including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou 500cc OHV
Model
KO
KOR
STD = 85.7 mm x 85 mm Bore and Stroke +040
Gudgeon Pin D: 20.5mm
Compression Height: 32.45mm
JP

JAP Twin Piston STD. / Pairincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou1000cc OHV
Model KTO
KTOR
STD = 85.7 mm x 85 mm Bore and Stroke
Gudgeon Pin D: 20.5mm
Compression Height: 32.45mm
JP / Price per pair

JAP Twin Piston +020 / Pair including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou 1000cc OHV
Model KTO
KTOR
STD = 85.7 mm x 85 mm Bore and Stroke +020
Gudgeon Pin: 13/16=20,6mm
Compression Height: 32.45mm
JP

JAP Twin Piston +040 / Pair with Gudgeon Pin, Piston Rings and Circlips
1000cc OHV
Model KTO
KTOR
STD = 85.7 mm x 85 mm Bore and Stroke +040
Gudgeon Pin: 13/16=20,6mm
Compression Height: 32.45mm Piston Clearance 0.12mm or 45thou JP