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  3. KTM
  4. 2025
  5. 125 SX (EU)
  6. CRANKSHAFT, PISTON
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Part Finder - KTM - 2025 - 125 SX (EU) - CRANKSHAFT, PISTON

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Please note: that parts quantities shown on parts diagrams are the quantity of that part that exists on the bike, Not the quantity that we have in stock. Please click on the parts individually to check stock availability, thank you.
Please note: that pricing shown is individual/single per item pricing only unless otherwise indicated in part description.
Ref Part Number Description Part/Desc
16505 300 07000 IPiston I cpl. 125 MX505 300 07000 IPiston I cpl. 125 MX
16505 30 007 000 IIPiston II cpl. 125 MX505 30 007 000 IIPiston II cpl. 125 MX
Ref Part Number Description Part/Desc
98A42 03 000 7010 IPistonkit Gr.I MX 125A42 03 000 7010 IPistonkit Gr.I MX 125
98A42 03 000 7010 IIPistonkit Gr.II MX 125A42 03 000 7010 IIPistonkit Gr.II MX 125
Ref Part Number Description Part, Description # On Img # Cart $ Each Notes
1 091 00 018 010 01S Nut M18x1.5 Precote LH thread 091 00 018 010 01SNut M18x1.5 Precote LH thread1 on diagram x1 24.20
2 502 30 029 016 LOCKING RING VSK 16 502 30 029 016LOCKING RING VSK 161 on diagram x1 6.60
3 A42 03 202 3023 Primary gear wheel 23teeth. A42 03 202 3023Primary gear wheel 23teeth.1 on diagram x1 220.50
4 077 02 50020 O-RING 25,00X2,00 NBR 70 077 02 50020O-RING 25,00X2,00 NBR 701 on diagram x1 4.80
5 076 03 24566 Shaft seal ring 32x45x6.5 076 03 24566Shaft seal ring 32x45x6.51 on diagram x1 12.40
6 062 50 63055 BALL BEARING 6305 JR2 CS36 062 50 63055BALL BEARING 6305 JR2 CS361 on diagram x1 31.00
7 088 80 40050 woodruff key DIN 6888 4x5x13 088 80 40050woodruff key DIN 6888 4x5x131 on diagram x1 3.60
9 510 30 034 000 NEEDLE BEARING KBK 15X19X20 510 30 034 000NEEDLE BEARING KBK 15X19X201 on diagram x1 27.40
10 088 80 30050 WOODRUFF KEY DIN6888-3X5X13 088 80 30050WOODRUFF KEY DIN6888-3X5X131 on diagram x1 3.60
11 773 30 082 200 BEARING NJ 206 ECP/HN3C4HVA624 773 30 082 200BEARING NJ 206 ECP/HN3C4HVA6241 on diagram x1 101.70
12 076 02 53570 SHAFT SEAL RING 25X35X7 BTSL 076 02 53570SHAFT SEAL RING 25X35X7 BTSL1 on diagram x1 12.40
13 071 00 013 24300 Locking ring 071 00 013 24300Locking ring1 on diagram x1 6.40
14 490 30 021 000 COLLAR NUT M12X1 R/S 490 30 021 000COLLAR NUT M12X1 R/S1 on diagram x1 17.30
15 504 30 015 044 CON-ROD REPAIR KIT 504 30 015 044CON-ROD REPAIR KIT1 on diagram x1 330.70
16 505 300 07000 I Piston I cpl. 125 MX 505 300 07000 IPiston I cpl. 125 MX0 on diagram x0 215.30
16 505 30 007 000 II Piston II cpl. 125 MX 505 30 007 000 IIPiston II cpl. 125 MX0 on diagram x0 215.30
17 503 30 032 600 TRAPEZOID RING 125 2008 503 30 032 600TRAPEZOID RING 125 20082 on diagram x2 49.40
18 503 30 074 500 WIRE LOCK RING 15X1 503 30 074 500WIRE LOCK RING 15X12 on diagram x2 10.80
98 A42 03 000 7010 I Pistonkit Gr.I MX 125 A42 03 000 7010 IPistonkit Gr.I MX 1250 on diagram x0 291.40
98 A42 03 000 7010 II Pistonkit Gr.II MX 125 A42 03 000 7010 IIPistonkit Gr.II MX 1250 on diagram x0 291.40
99 A42 03 001 8010 Repkit crankshaft bearing 2024 A42 03 001 8010Repkit crankshaft bearing 20240 on diagram x0 132.90

091 00 018 010 01S - Nut M18x1.5 Precote LH thread

  • Reference

    1

  • Part Number

    091 00 018 010 01S

  • Description

    Nut M18x1.5 Precote LH thread

  • Price

    24.20

  • Qty On Diagram

    1

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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502 30 029 016 - LOCKING RING VSK 16

  • Reference

    2

  • Part Number

    502 30 029 016

  • Description

    LOCKING RING VSK 16

  • Price

    6.60

  • Qty On Diagram

    1

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

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A42 03 202 3023 - Primary gear wheel 23teeth.

  • Reference

    3

  • Part Number

    A42 03 202 3023

  • Description

    Primary gear wheel 23teeth.

  • Price

    220.50

  • Qty On Diagram

    1

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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077 02 50020 - O-RING 25,00X2,00 NBR 70

  • Reference

    4

  • Part Number

    077 02 50020

  • Description

    O-RING 25,00X2,00 NBR 70

  • Price

    4.80

  • Qty On Diagram

    1

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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076 03 24566 - Shaft seal ring 32x45x6.5

  • Reference

    5

  • Part Number

    076 03 24566

  • Description

    Shaft seal ring 32x45x6.5

  • Price

    12.40

  • Qty On Diagram

    1

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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062 50 63055 - BALL BEARING 6305 JR2 CS36

  • Reference

    6

  • Part Number

    062 50 63055

  • Description

    BALL BEARING 6305 JR2 CS36

  • Price

    31.00

  • Qty On Diagram

    1

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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088 80 40050 - woodruff key DIN 6888 4x5x13

  • Reference

    7

  • Part Number

    088 80 40050

  • Description

    woodruff key DIN 6888 4x5x13

  • Price

    3.60

  • Qty On Diagram

    1

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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510 30 034 000 - NEEDLE BEARING KBK 15X19X20

  • Reference

    9

  • Part Number

    510 30 034 000

  • Description

    NEEDLE BEARING KBK 15X19X20

  • Price

    27.40

  • Qty On Diagram

    1

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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088 80 30050 - WOODRUFF KEY DIN6888-3X5X13

  • Reference

    10

  • Part Number

    088 80 30050

  • Description

    WOODRUFF KEY DIN6888-3X5X13

  • Price

    3.60

  • Qty On Diagram

    1

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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773 30 082 200 - BEARING NJ 206 ECP/HN3C4HVA624

  • Reference

    11

  • Part Number

    773 30 082 200

  • Description

    BEARING NJ 206 ECP/HN3C4HVA624

  • Price

    101.70

  • Qty On Diagram

    1

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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076 02 53570 - SHAFT SEAL RING 25X35X7 BTSL

  • Reference

    12

  • Part Number

    076 02 53570

  • Description

    SHAFT SEAL RING 25X35X7 BTSL

  • Price

    12.40

  • Qty On Diagram

    1

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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071 00 013 24300 - Locking ring

  • Reference

    13

  • Part Number

    071 00 013 24300

  • Description

    Locking ring

  • Price

    6.40

  • Qty On Diagram

    1

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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490 30 021 000 - COLLAR NUT M12X1 R/S

  • Reference

    14

  • Part Number

    490 30 021 000

  • Description

    COLLAR NUT M12X1 R/S

  • Price

    17.30

  • Qty On Diagram

    1

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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504 30 015 044 - CON-ROD REPAIR KIT

  • Reference

    15

  • Part Number

    504 30 015 044

  • Description

    CON-ROD REPAIR KIT

  • Price

    330.70

  • Qty On Diagram

    1

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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505 300 07000 I - Piston I cpl. 125 MX

  • Reference

    16

  • Part Number

    505 300 07000 I

  • Description

    Piston I cpl. 125 MX

  • Price

    215.30

  • Qty On Diagram

    0

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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505 30 007 000 II - Piston II cpl. 125 MX

  • Reference

    16

  • Part Number

    505 30 007 000 II

  • Description

    Piston II cpl. 125 MX

  • Price

    215.30

  • Qty On Diagram

    0

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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503 30 032 600 - TRAPEZOID RING 125 2008

  • Reference

    17

  • Part Number

    503 30 032 600

  • Description

    TRAPEZOID RING 125 2008

  • Price

    49.40

  • Qty On Diagram

    2

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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503 30 074 500 - WIRE LOCK RING 15X1

  • Reference

    18

  • Part Number

    503 30 074 500

  • Description

    WIRE LOCK RING 15X1

  • Price

    10.80

  • Qty On Diagram

    2

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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A42 03 000 7010 I - Pistonkit Gr.I MX 125

  • Reference

    98

  • Part Number

    A42 03 000 7010 I

  • Description

    Pistonkit Gr.I MX 125

  • Price

    291.40

  • Qty On Diagram

    0

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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A42 03 000 7010 II - Pistonkit Gr.II MX 125

  • Reference

    98

  • Part Number

    A42 03 000 7010 II

  • Description

    Pistonkit Gr.II MX 125

  • Price

    291.40

  • Qty On Diagram

    0

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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A42 03 001 8010 - Repkit crankshaft bearing 2024

  • Reference

    99

  • Part Number

    A42 03 001 8010

  • Description

    Repkit crankshaft bearing 2024

  • Price

    132.90

  • Qty On Diagram

    0

  • Stock in Store

    No Stock (Orders Available)

  • Qty In Cart

  • basket not updated, press update to apply change
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