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Ariel SV 600cc. 550 cc JP Piston +STD. 86.38mm1931-1932 550 cc SV. SB21, SB32, SB31 Sloper1932-1932 550 cc SV. VB, VB33 Vertical Engine1933-1935 550 cc SV. VA, VA41936-1958 600 cc SV. VBGudgeon Pin diameter 13/16“ = 20.5 mmMeasurements - please see last picture or techn. DataMade in Australiaincl. Piston Rings, Gudgeon Pin and CirclipsPiston Clearence 0.12mm or 45thou

Ariel Piston Red Hunter 500cc +040 = 82.8 mm  1947-58
STD = 81,8 mm
Piston Clearance 0.12mm or 45thou

JP PistonOHV Red HunterVG, VH, VCH, VHACompression ratio 6.3:1incl. piston rings, gudgeon pin and circlipsMeasurements see last pict. and techn. data please534 g incl. rings clips pin

Ariel Piston Red Hunter 500cc +060 = 83,3 mm  1947-58
STD = 81,8 mm
Piston Clearence 0.12mm or 45thou

JP Piston OHV Red Hunter VG, VH, VCH, VHA Compression ratio 6.3:1 incl. piston rings, gudgeon pin and circlips Measurements see last pict. and techn. data please 511 g incl. gudgeon pin

Ariel Piston Red Hunter 500cc STD = 81,8 mm
Piston Clearence 0.12mm or 45thou

JP Piston OHV Red Hunter VG, VH, VCH, VHA Compression ratio 6.3:1 incl. piston rings, gudgeon pin and circlips Measurements see last pict. and techn. data please  

Ariel 550cc Piston STD = 86.4 mm bore
JP Piston including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou  

Ariel 550cc Piston +040  87,15 mm
JP Pistonincluding gudgeon Pin, piston rings and circlipsPiston Clearance 0.12mm or 45thou

Ariel 550cc Piston +060
JP Piston including gudgeon Pin, piston rings and circlips Piston Clearance 0.12mm or 45thou  

Ariel Leader Twin & Arrow Sports 250cc T/S 1958-65 Engine Gasket Set

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

AJS/Matchless Roller Set
OD: 3/16" (4.8 mm)
L: little under 3/16"( 4.6 mm )
Ariel, Vincent

BSA Fork Bush Repair Set
f. telescopic forksA7, A10,B31. B32. B33. B34.
M20 1949-56 rigid & spring
M21 1949-58 rigid & spring
M33 1949-57 rigid & spring
A50. A65 -1968 included (Sept. 1968 changes to Fork bushes and seals)
BSA C11G 1954-57
29-5347. 65-5424. 29-5313. 65-5451. 65-5346.
Ariel 1954-58
H14-46
H17-49
H16-49
 

ARIEL 350cc NH Red Hunter
1956-59

FRANCIS BARNETT Falcon 87


MATCHLESS 350/600/650cc Singles 50, 19S, ES2 1956-64

MATCHLESS 350/600/650cc Singles 50, 19S, ES2 1965

NORTON - 350/600/650cc Singles 50, 19S, ES2 1965

NORTON - 350/600/650cc Singles 50, 19S, ES2 1956-64

VELOCETTE 500cc MAC 1955-58

VELOCETTE 500cc Viper and MSS 1959

Length 37"

Ariel SV 600cc. 550 cc  GPM Piston +040. 87.4 mm1931-1932 550 cc SV. SB21, SB32, SB31 Sloper1932-1932 550 cc SV. VB, VB33 Vertical Engine1933-1935 550 cc SV. VA, VA41936-1958 600 cc SV. VBGudgeon Pin diameter 13/16“ = 20.5 mmMeasurements - please see last picture or techn. DataMade in Australiaincl. Piston Rings, Gudgeon Pin and CirclipsPiston Clearence 0.12mm or 45thou

Ariel Piston Red Hunter 500cc +020 = 82.3 mm
STD = 81,8 mm
Piston Clearence 0.12mm or 45thou

JP Piston OHV Red Hunter VG, VH, VCH, VHA Compression ratio 6.3:1 incl. piston rings, gudgeon pin and circlips Measurements see last pict. and techn. data please

BSA/Ariel Wheel Bearing
LJ1J
OD: 2 1/4" - 57.2mm
ID: 1" -25.4mm
W: 5/8" -16mm

Made in England

Ariel Square Four Gasket Set MKI 1949-1953 Made in England

Fork Oilsealholders BSA
BSA A10, A7, B31, B34, B44, A50, A65, upto 1967
Price p. pair
Length: 131.2 mm
 

Ariel Gasket Set 350/500 NH 1956-59   Made in England

AJS/Matchless/Velocette/Ariel/Norton/Royal Enfield Speedo Drive 2:1
AJS/M. Rigid 1937-1950
also can be used f. other Models-need larger hole. Hole diameter 16 mmIf mounted on rear wheel - right hand side- output drive forwards on top- the cable turns clockwiseIf mounted on front wheel --left hand side- output drive upwards-the cable turns anticlockwiseThis can be used for WM20, but it depends, which speedo is fitted, clockwise or anticlockwise.

Kickstart Spring Burman. Ariel 1931-48 all ModelsAJS. Matchless 1936-48 all ModelsBurman HP.CP.BAP. 1936-48
6.6 mm wideNOS

Ariel Kneegrip Rubbers John Bull /PairPlease look at all pictures
Made in UK

 

Ariel Engine Sprocket 2-öobe 350. 500 cc Single Cylinder. Square Four 24T OD at lobes 1  17/32 = 38,9 mmID Bore 1" 25,4 mm1/2" x 5 /16"  f. 428 chain made in EnglandPlease look at all pictures

Ariel Engine Sprocket 2-öobe 350. 500 cc Single Cylinder. Square Four 23 T. OD at lobes 1  17/32 = 38,9 mm. ID Bore 1" 25,4 mm. 1/2" x 5 /16"  f. 428 chain.  Made in England. Please look at all pictures

Ariel Engine Sprocket 19T.2-LobeMade in England 

Ariel Engine Sprocket 20T2-LobeMade in England