BSA Motorcycle Spares - New - Part 4
For other parts of BSA list click here BSA Part 1 / BSA Part 2 / BSA Part 3 / BSA Part 5

Hawkshaw Motorcycles Ltd, Liverpool, England

IMPORTANT NOTICE


We have moved into a New Warehouse
We have a new phone number and email address

Tel/ Fax +44 (0) 151 949 0991 - Mobile 07795 180 820
To e-mail us click here hawkshaw@btconnect.com

Index / Part Lists / Orders and Enquiries / Autojumble

When ordering parts if you do not know the part number tell us the make, model and year of your bike.
The engine and frame number can also help us to trace the part you need.
Prices in GB pounds sterling
UK and other European Union customers pay the price including VAT
Customers from other countries pay the lower price excluding VAT

 

Part No.

2nd Part No.

Description

Cost exc. VAT

Cost Inc. VAT

68-0015

 

A65 EARLY T/S M/BRG STD

36.96

44.35

68-0015/020

 

A65 EARLY T/S M/BRG 020

40.10

48.12

68-0018

 

CARB MANIFOLD STUD

2.10

2.52

68-0023

S35-7

SUPERCEEDED 60-3552

0.00

0.00

68-0024

70-0489

A65 HIGH GEAR BRG CIRCLIP

0.90

1.08

68-0025

 

A65 T/S CAMSHAFT BUSH

9.50

11.40

68-0026

 

A65 POINTS OIL SEAL

1.15

1.38

68-0027

57-0946

HIGH GEAR OIL SEAL A65/50

3.50

4.20

68-0028

 

A65 CAM/SH IDLER PIN/BUSH

6.50

7.80

68-0034

 

A65 L/SHAFT ROLLER BRG DS

6.25

7.50

68-0046

70-7823

A65 CYL BASE GASKET

1.30

1.56

68-0050

 

A65 OIL PUMP DRIVE GEAR

38.00

45.60

68-0053

71-1105

A65 EARLY CONNECTING ROD

77.50

93.00

68-0079

 

A65 CYL HEAD STUD SHORT

1.80

2.16

68-0081

 

A65 CYL HEAD STUD

1.80

2.16

68-0087

76-0013

A65 R/BOX COVER STUD

1.18

1.42

68-0098

 

A65 CAMPLATE PLUNGER

3.15

3.78

68-0099

68-0827

A65 C/A CYL HEAD GASKET

5.50

6.60

68-0100

68-0828

A50 C/A CYL HEAD GASKET

5.50

6.60

68-0101

 

A65 CAMPLATE PL/SPRING

1.60

1.92

68-0103

 

A50 CAMSHAFT

58.00

69.60

68-0114

 

A50/65 IDLER PINION

28.00

33.60

68-0130

70-3822

A65 STATIC BREATHER PLATE

1.80

2.16

68-0131

70-5316

A65 ROTARY BREATHER V/V

3.94

4.73

68-0137

 

A65 ROCKER BOX DOME NUT

2.12

2.54

68-0138

 

A65 FR.R/BOX STUD PRE-68

1.66

1.99

68-0143

 

A65 RR.R/BOX STUD PRE-68

1.64

1.97

68-0144

 

A50/65 ROCKER BOX GASKET

1.82

2.18

68-0149

 

A50/65 RH INLET RO/ARM

15.70

18.84

68-0155

 

A65 TAPPET ADJUSTER SET

15.00

18.00

68-0156

 

A65 INLET VALVE 62-65

7.90

9.48

68-0158

70-8117

A65 VALVE COLLET

1.34

1.61

68-0159

68-0167

A50/65 INLET V/V GUIDE

8.00

9.60

68-0166

 

A65 VALVE TOP SPR/COLLAR

9.28

11.14

68-0167

68-0809

A50/65 V/V GUIDE EARLY

4.10

4.92

68-0168

68-0661

A50 INLET V/V 62-65

9.60

11.52

68-0184

70-3905

A65 CRANKSHAFT PLUG

2.15

2.58

68-0185

70-3903

A65 CRANK SLUDGE TUBE

6.10

7.32

68-0187/8/9

 

A65 CRANK SHIM SET

5.56

6.67

68-0192/USED

 

A50/65 ROCKER SPINDLE USD

5.50

6.60

68-0205

 

A65 CRANK/PRIM SPROCKET

16.50

19.80

68-0213

 

A65 OUTER K/S BUSH

6.52

7.82

68-0214

 

A65 IDLER PINION BUSH

8.00

9.60

68-0217

70-7853

INNER T/S GASKET A65 to68

1.40

1.68

68-0222

 

CARBURETTER STUD

1.76

2.11

68-0229

 

COVER SCREW 1/4"BSFX2-3/4

0.92

1.10

68-0235

70-4579

A65 CLUTCH OIL SEAL

3.55

4.26

68-0237

 

CHAIN ADJ NUT A50/65

0.20

0.24

68-0241

68-0875

CHAINCASE GASKET

2.34

2.81

68-0252

15933/020

A65 PISTON 7.25-1 0.020"

70.00

84.00

68-0266

18468/STD

A50 PISTON KIT STD 7.25-1

47.50

57.00

68-0306

 

EARLY A65 CLUTCH ADJ/PLAT

4.80

5.76

68-0310

 

OIL PUMP SPINDLE A50/65

46.00

55.20

68-0321

41-0120

NAME PLATE STAR

2.64

3.17

68-0325

29-2054

A65 CRANK/ROTOR TAB WASHE

0.85

1.02

68-0332

 

A65 EARLY T/S M/BRG 020

20.50

24.60

68-0337

 

A65 CYL HEAD BOLT LNG FRT

2.18

2.62

68-0338

 

A65 CYL HD BOLT

2.18

2.62

68-0360

 

CRANKCASE COVER

12.80

15.36

68-0362

 

A65 CAMFOLLER

50.00

60.00

68-0362/USED

 

A65 CAMFOLLOWER - USED

30.00

36.00

68-0370

 

A65 INLET PUSH ROD SHORT

11.70

14.04

68-0372

 

A65 EXHAUST PUSH ROD

11.60

13.92

68-0383

 

CHAIN OILER CONN- '64 ON

8.53

10.24

68-0434

68-0266

A50 PISTON KIT STD 9-1

47.50

57.00

68-0455

 

A50 PIST KIT .5mm O/S 8.5

47.52

57.02

68-0475/0805

 

VALVE SP/SET A65 EARLY

11.20

13.44

68-0475/40-0169

 

A65 VALVE SPRING SET

11.20

13.44

68-0534

 

A65L INNER TIMING COVER

45.00

54.00

68-0544

 

A65 CRANK/PRIM SPROCKET

18.00

21.60

68-0585

60-0585

A65 TACHO DRIVE NIPPLES

13.00

15.60

68-0586

 

A65 TACHO DRIVE SHAFT

14.50

17.40

68-0589

 

A65 TACHO/DRIVE ADA/GASKT

0.15

0.18

68-0595

68-0942

EARLY A65 OIL FEED UNION

25.00

30.00

68-0605

 

SCREW

0.32

0.38

68-0610

70-8782

O-RING

0.33

0.40

68-0633/4/5

 

LATE A65 CRK/SHIM SET

5.40

6.48

68-0648/020

 

A65 LATER T/S M/BRG 020

28.00

33.60

68-0648/030

 

A65 LATER T/S M/BRG 030

28.00

33.60

68-0657/020

 

A65 LATER T/S M/BRG 020

48.60

58.32

68-0657STD

 

A65 LATER T/S M/BRG STD

48.60

58.32

68-0661

 

B25/A50  INLET VALVE

12.50

15.00

68-0662

70-7777

A50 EXH V/V 62-65

16.50

19.80

68-0663

 

A65 EXH VALVE 66-72

14.20

17.04

68-0665

 

A65 INLET VALVE V253

12.60

15.12

68-0685

 

A65 T/S M/BRG THRUST WASH

10.00

12.00

68-0805/0930

 

LATE A65 VALVE SPRING SET

20.04

24.05

68-0809

68-0159

A65 VALVE GUIDE

14.00

16.80

68-0821

15933/040

A65 PISTON KIT 7.5-1 +040

50.63

60.76

68-0827

71-2315

A65 CYL HEAD GASKET COPPR

7.95

9.54

68-0828

 

A50 COPPER HEAD GASKET

5.50

6.60

68-0840

57-1420

A65/B-TR25 TIMING GASKET

0.28

0.34

68-0860

 

CHAIN ADJ BOLT A50/65

6.70

8.04

68-0861

 

PRI TENSIONER SEAL

0.32

0.38

68-0865

 

A50/65 DIPSTICK

2.26

2.71

68-0868

 

A65 INNER TIMING COVER

45.00

54.00

68-0906

19233/STD

A65 PISTON STD 9-1 75MM

30.00

36.00

68-0910

19233/040

A65L PISTON 0.040" 9-1

67.50

81.00

68-0920/USED

-

A50/65 OIL PIPE SET USED

15.00

18.00

68-0942

71-2742

A65 OIL UNION BLOCK

32.00

38.40

68-1346

A65 OIL IN FRAME CRANKSHAFT ASSY

230.00

276.00

68-2706/12

B86

A65 EXH.PIPE SET 62-67

88.00

105.600

68-2732

Z663

A65 SILENCER TO 1970

86.00

103.20

68-2794

 

EXHAUST PIPE TIE BAR

9.00

10.80

68-2790/2

B87

A65 UNBAL EXH PIPES

90.00

108.00

68-3003

-

A65 G/BOX COVER PLATE COM

19.80

23.76

68-3003B

-

A65 G'BOX C/PL NO BEARING

12.50

15.00

68-3003/USED

-

A65 G'BOX C/PL USED

12.00

14.40

68-3015

 

A65 3RD GEAR M/SHAFT 26T

35.00

42.00

68-3021

 

A65 LAYSHAFT SPACER

0.80

0.96

68-3026

 

HIGH GEAR BUSH SET

8.68

10.42

68-3029/USED

 

A65 '62 M/SH 4TH GR 28T

25.00

30.00

68-3030

57-1047

A65 CLUTCH MAINSHAFT NUT

1.14

1.37

68-3036

 

A50/65 GEAR SELECTOR ROD

9.85

11.82

68-3043

 

EARLY A65 CAM PLATE

43.00

51.60

68-3049

 

A50/65 K/S QUADRANT

57.62

69.14

68-3053

 

A65 K/S RETURN SPRING

7.90

9.48

68-3054

 

A65 K/S SPRING RET PLATE

11.65

13.98

68-3066

 

A65 CLUTCH LEVER ARM ASSY

4.80

5.76

68-3073

SPR-A6520T

A65 GEARBOX SPROCKET 20T

25.76

30.91

68-3078

SPR-A6519T

G/BOX SPROCKET 19T

19.14

22.97

68-3083/USED

-

A65 GEAR CHANGE STOP ARM 62-65

8.00

9.60

68-3089

SPR-A6521T

A65 G/BOX SPROCKET 21T

26.60

31.92

68-3093

SPR-A6518T

G/BOX SPROCKET 18T A65

13.90

16.68

68-3093/16

SPR-A6516T

A65 G/BOX SPROCKET 16T

14.80

17.76

68-3095

 

A65 KICKSTART PINION

15.22

18.26

68-3095/USED

 

A65 K/START GEAR PINION

8.00

9.60

68-3098

 

G/CHANGE QUAD,SHAFT ONLY

6.70

8.04

68-3100

 

A65 GEARBOX MAINSHAFT

69.54

83.45

68-3114

 

A65 M/SH 2ND GEAR 23T C/R

73.00

87.60

68-3115/USED

 

A65 HIGH GEAR M/SHAFT 23T

25.00

30.00

68-3120

 

A65 LAY/M-SHAFT SL/GEAR22

47.00

56.40

68-3120/USED

 

A65 L/SH 3RDGEAR 22T USED

22.00

26.40

68-3125

 

A65 G/CH RET. SPRING

2.25

2.70

68-3126

 

BANTAM GEAR LEVER

24.10

28.92

68-3131

 

A65 SPACER

1.60

1.92

68-3148

 

A65 SPEEDO WORM DRIVE

7.90

9.48

68-3150

 

A65 M/SHAFT 1st GEAR 14T

23.50

28.20

68-3151

 

A65 LAYSHAFT 1st GEAR 26T

40.00

48.00

68-3158

 

A65 M/SHAFT SELECTOR FORK

21.00

25.20

68-3158/USED

 

A65 M/SHAFT SELECTOR FORK

8.00

9.60

68-3160

 

A65 LAYSHAFT SELECTOR FK

21.00

25.20

68-3160/USED

 

A65 LAYSHAFT SELECTOR FK

8.00

9.60

68-3167

 

G/BOX OIL LEVEL PLUG A65

2.50

3.00

68-3178

 

A65 M/SHFT HIGH GEAR BUSH

4.50

5.40

68-3181

 

A65 LAYSHAFT GEAR 28T

17.40

20.88

68-3184/USED

-

A65 G'BOX COVER PLATE USED

13.00

15.60

68-3187/USED

68-3043

A65 CAMPLATE USED

15.00

18.00

68-3193

57-2759

USE 65-3397

0.00

0.00

68-3212

68-3252

EARLY A65 CLUTCH HUB

29.00

34.80

68-3217

 

EARLY A65 CL/SPR/NUT SCRW

0.79

0.95

68-3219

 

A65 CL-SHOCK/ABS SPIDER

26.00

30.20

68-3220

 

A65 4-SPR CLUTCH CTR

29.50

35.40

68-3220/USED

 

A65 4-SPR CLUTCH CTR - USED

29.50

35.40

68-3221

 

A65 4-SPR PLAIN CLUTCH PLT 62-65

6.06

7.27

68-3224

 

A65 4-SPR CLUTCH PRESSURE PLATE

13.72

35.40

68-3229

 

A65 CLUTCH PUSH ROD

5.70

6.84

68-3234

 

TACHO DRIVER SCREW A65

0.22

0.26

68-3236

 

A50/65 CL/CAB CONNECTOR

1.10

1.32

68-3239

 

A65 CLUTCH REBOUND RUBBER

1.10

1.32

68-3252

 

EARLY A65 CL/HUB

24.00

28.80

68-3272

57-2773

A65 CLUTCH CHAINWHEEL

65.00

78.00

68-3281

57-1722

A65 CLUTCH S/A RUBBER

0.78

0.94

68-3282

57-1723

A65 CLUTCH S/A RUBBER REB

0.80

0.96

68-3294

71-4116

A50/65 EARLY G/CH QUADRAT

35.50

42.60

68-3294/SHAFT

 

A65 GEAR/CH SHAFT (WELD)

8.80

10.56

68-3298

 

A65 G/CH RET/SPR STOP PLA

5.60

6.72

68-3299

 

A65 4TH GEAR LAYSHAFT 17T

17.90

21.48

68-3303

 

A65 GEARBOX LAYSHAFT

33.50

40.20

68-3311

 

A65 INTERNAL CLUTCH LEVER

8.90

10.68

68-3317

57-2646

K/START TOP PEDAL

8.69

10.43

68-3320

 

A65 MAINSHAFT CL/NUT

3.58

4.30

68-3541/3

 

A65 FRONT BRAKE SHOE

18.00

21.60

68-4088

 

A65 ENGINE MOUNTING STUD

3.50

4.20

68-4095

-

BRK PEDAL ADJUSTER POST

4.00

4.80

68-4096

 

A65 REAR BR/PEDAL ADJ SCREW

2.50

3.00

68-4150

42-6040

A65 R/WHEEL ADJ/BOLT

2.10

2.52

68-4235

-

TOP YOKE PINCH BOLT NUT

1.96

2.35

68-4560

-

BATTERY CARRIER RUBBER

0.64

0.77

68-4562

 

A65 BATTERY CARRIER TOP

11.50

13.80

68-4578

 

BATTERY STRAP RETAINER

9.30

11.16

68-4595

 

A65 BATTERY TRAY

13.00

15.60

68-4633

 

AIR FILTER ASSY A65L MONO

22.90

27.48

68-4708

 

A65 STAND SPRING

10.02

12.02

68-4802

 

A65 LH RIDERS F/REST ARM

17.50

21.00

68-4803

 

A65 FOOTREST ARM R/H

17.50

21.00

68-4804

 

A65 L.H. FOOTREST STUD

15.50

18.60

68-4805

 

FOOTREST STUD

4.42

5.30

68-5045

65-5445

STEERING LOCK & KEYS

16.95

20.34

68-5049

-

EARLY A65 TOP YOKE

59.00

70.80

68-5049/USED

-

EARLY A65 TOP YOKE USED

30.00

36.00

68-5050

82-6738

LATER STEERING LOCK & KYS

0.00

0.00

68-5056

65-5334

D14 K/START TOP SW/BOLT

0.80

0.96

68-5087/7

 

A65 EARLY NACELLE TOP

12.50

15.00

68-5132

 

A65 FORK O/S HOLDER EARLY

9.90

11.88

68-5137

97-2658

CABLE GUIDE BRACKET

3.30

3.96

68-5144

 

A65 FK STANTION 64-67

30.00

36.00

68-5150

42-5014

A65 S/DAMPER ANCHOR PLATE

13.46

16.15

68-5170

 

RUBBER WASHER

1.36

1.63

68-5171

 

CLIP

0.84

1.01

68-5185

 

A65 ST/DAMPER ANCHOR PLAT

30.43

36.52

68-5515/16

42-5876

A65 REAR BR/SHOE 63-65 PR

38.88

46.66

68-5524/5

 

A65 FR/BRAKE SHOE 62/3

22.80

27.36

68-5541/3

 

A65 PRE-68 FR/BR/SHOE PR

24.90

29.88

68-5558

67-5562

HUB LOCK RING

14.90

17.88

68-6066

67-6031

SUPERCEEDED F6>>>>>>

0.00

0.00

68-6068

68-6075

A65 REAR WH/SPINDLE

19.90

23.88

68-6088

 

A65 R/SPRKT 62-70 47T 10H

30.50

36.60

68-6095

 

REAR WHEEL SPROCKET BOLT

2.10

2.52

68-6100

37-2309

A65 Q/D SPROCKET NUT

5.80

6.96

68-6114

 

A65 REAR HUB '66 ON

24.00

28.80

68-6120

 

A50/65 REAR WH/SPDLE 68-7

14.60

17.52

68-6134

41-6031

A65/B25 BR/LEVER RET SPRG

7.10

8.52

68-6142

 

A65/B25SP/DRIVE-HUB COVER

15.50

18.60

68-6524

 

FRT NUMBER PLATE

17.50

21.00

68-6536

 

A65L PRE-71 FR/M-GUARD CH

94.50

113.40

68-6542/7

 

A65 CTR M/GU STAYS STRAIT

19.40

23.28

68-6548

68-6551

A65 FR/MUDG CTRE STAY L/H

10.00

12.00

68-6548/9

 

A65 FRT M/GUARD CTR STAYS

19.20

23.04

68-6548A/180

 

A65 L/H CTR M/GU STAY STR

9.70

11.64

68-6549

68-6551

A65 FR/MUDG CTRE STAY R/H

10.00

12.00

68-6551

68-6548/9

A65 CTR/LH M/GUD STAY '69

6.25

7.50

68-6767/7

 

A65 R/M/GUARD BRIDGE BLK

12.42

14.90

68-6835

82-6849

TAIL LIGHT SUPPORT BRKT

12.08

14.50

68-7010/USED

 

EARLY A65 REAR/BR PEDAL

22.00

26.40

68-7050

 

A65 REAR BRAKE PEDAL to70

45.00

54.00

68-7052

 

A65 REAR BRAKE SW/ARM

15.90

19.08

68-7062

 

A65 REAR BRAKE ROD

11.00

13.20

68-7722

 

A65 R/CHAINGUARD PRE 69

82.75

99.30

68-8011

 

A65 TK MTG BOLT 4GAL to70

0.95

1.14

68-8017

 

PRE 71 A65 FR/TK RUBBER F

4.10

4.92

68-8018

 

A65 TANK RUBBER

4.00

4.80

68-8024

 

A65-C15 PETROL TAP

35.98

43.18

68-8080

 

A65/50 CENTRE TANK BOLT CEI

4.25

5.10

68-8083

 

A65/50 US TK FILLER CAP W/NUT

16.00

19.20

68-8105

 

A50/65 FUEL TK CHR '66

295.00

354.00

68-8152

 

BADGE BACKING RUBBER

3.10

3.72

68-8110

 

A65 FR/TK RUBBER F

4.50

5.40

68-8152/3

40-8124

BADGE BACKING RUBBERS PR.

6.20

7.44

68-8302

 

A65 OIL TK FILTER WASHER

0.40

0.48

68-8315

 

A65 OIL TANK MTG RUBBER

2.62

3.14

68-8317

 

A65 OIL TANK MOUNTING SPACER

1.02

1.22

68-8328

 

A65 OIL TANK SUCT/FILTER

19.00

22.80

68-8378

 

A65 OIL TANK

75.00

90.00

68-8378/USED

 

A50/65 OIL TANK USED

40.00

48.00

68-8510

 

A65 THROTTLE CABLE

8.60

10.32

68-8513

 

A65 TH/CABLE 64-65 3'10"

6.90

8.28

68-8518

 

F/BRK CABLE A65 8" F/W HB

15.44

18.53

68-8528

 

BSA CLUTCH CABLE

16.40

19.68

68-8533

 

A65 FR.BRAKE CABLE

9.50

11.40

68-8535

 

A50 FR.BRAKE CABLE

9.20

11.04

68-8536

T907

A50 FR/BRAKE CABLE 63-65

9.20

11.04

68-8551

68-8511

A65 AIR CABLE

8.20

9.84

68-8577

 

A65 J/BOX-CARB CABLE

5.11

6.13

68-8593

T904

A65 64/5 CLUTCH CABLE

16.50

19.80

68-8596

 

A65R FR.BRAKE CABLE 63-65

9.12

10.94

68-8600

 

A65 F/BRK CABLE 65-8

11.50

13.80

68-8611

MC2/729

A65H CLUTCH CAB 62-66

16.50

19.80

68-8660

T244

A50 FR/BR CABLE to '68

12.50

15.00

68-8672

T225

AIR CABLE A65 1st SECT

7.95

9.54

68-8678

 

THROTTLE CABLE +6"

9.50

11.40

68-8685

 

A65 AIR CABLE

8.10

9.72

68-8732

T245

A65 FR/BRAKE CABLE To'68

6.10

7.32

68-8733

T245

A65 FR/BR CABLE to '68

9.90

11.88

68-8737

 

AMAL ALLOY CL/LEVER BLADE

12.50

15.00

68-8739

 

AMAL AL-FR/BR LEVER BLADE

12.50

15.00

68-9115

 

ODDIE CLIP

1.96

2.35

68-9148

 

A65 SPEEDO TACHO MOUNTING

31.50

37.80

68-9151

 

A65T SING/SIDED INST BRKT

24.50

29.40

68-9223

60-0982

ODDIE SCREW SHORT

3.70

4.44

68-9226

 

ODDIE SCREW RUBBER LONG

0.70

0.84

68-9227

60-0985

ODDIE RUBBER THIN

0.50

0.60

68-9235/6

67-8070/1

A65 SIDE COVER BADGE WING

51.74

62.09

68-9281

 

A65L R/H SIDE PANEL 64-66

29.50

35.40

68-9287

60-1006

ODDIE SCREW LONG

5.07

6.08

68-9307

 

A65L L/H SIDE PANEL 64-66

29.90

35.88

68-9327

 

A65 GRAB RAIL PRE-OIF

37.68

45.22

68-9330

BS20

A65L PRE-71 SEAT HUMPBACK

125.00

150.00

68-9340

 

A65T SIDE PANEL RET/STAY

7.90

9.48

68-9415

83-0281

A65/B25 SPEEDO CUP

12.50

15.00

68-9428

 

ZENER DIODE HEAT SINK

41.00

49.20

68-9428/USED

 

ZENER DIODE HEAT SINK

20.00

24.00

68-9494

 

A65T L/H SIDE PANEL '66>

29.90

35.88

68-9495

 

A65T R/H SIDE PANEL '66>

29.90

35.88

70-7739

71-2513

B25/TR25 CAM FOLLOWER

31.24

37.49

70-7787

 

B/TR25 ROCKER SPINDLE

6.90

8.28

70-7793

 

A65 PRI/CH ADJ SCREW

1.10

1.32

70-7854

71-1342

A65 PRIMARY CH/CASE GASK

2.35

2.82

70-7990

 

A75 TOP EXH/MANIF 69-70

102.40

122.88

70-8004

40-0955

B25 CAMSHAFT BUSH

3.54

4.25

70-8015

41-3054

B25 G/BOX SPROCKET O/SEAL

3.20

3.84

70-8043

40-0455

TAB WASHER

1.00

1.20

70-8071

40-0414

NUT 1/4" CEI NYLOC

0.65

0.78

70-8090

71-1133

B25 OIL PUMP COMPLETE

60.00

72.00

70-8139