2Bros Parts

CONNECTING ROD KTM 250 300, PROX 03.6311 KTM SX/EXC, 3.631

$180.30Only 1 left

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Delivery to United States 5–8 business days

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ProX Connecting Rod Rebuild Kit made in Japan. Manufactured by leading Japanese OEM factories. Designed to exact OEM specifications to be a direct and cost efficient OEM replacement. Complete line for Dirtbike, ATV, PWC and 50cc/scooter available from stock. Double forged on dedicated forgings for superior strength, durability, and dimensional consistency through improved grain flow. Shot peening and barrelling. Size: Rod Center-Center 132.00mm, Rod Eyes 17.00/17.00mm, Big end pin 24x59.60mm, Washers 24x40x1.0. SKU: 56-894.PROX. Part Number: 03.6311. Manufacturer: Pro-X Racing. Weight: 464g.

Specifications
SKU
56-894.PROX
Brand
Pro-X Racing
Availability
In Stock (1)

Fitments (308)

MakeModelYear
KTM250 CROSS1990
KTM250 CROSS1991
KTM250 CROSS1992
KTM250 CROSS1993
KTM250 CROSS1994
KTM250 CROSS1995
KTM250 CROSS1996
KTM250 CROSS1997
KTM250 CROSS1998
KTM250 CROSS1999
KTM250 EGS1990
KTM250 EGS1991
KTM250 EGS1992
KTM250 EGS1993
KTM250 EGS1994
KTM250 EGS1995
KTM250 EGS1996
KTM250 EGS1997
KTM250 EGS1998
KTM250 EGS1999
KTM250 EXC1990
KTM250 EXC1991
KTM250 EXC1992
KTM250 EXC1993
KTM250 EXC1994
KTM250 EXC1995
KTM250 EXC1996
KTM250 EXC1997
KTM250 EXC1998
KTM250 EXC1999
KTM250 EXC G1990
KTM250 EXC G1991
KTM250 EXC G1992
KTM250 EXC G1993
KTM250 EXC G1994
KTM250 EXC G1995
KTM250 EXC G1996
KTM250 EXC G1997
KTM250 EXC G1998
KTM250 EXC G1999
KTM250 EXC R1990
KTM250 EXC R1991
KTM250 EXC R1992
KTM250 EXC R1993
KTM250 EXC R1994
KTM250 EXC R1995
KTM250 EXC R1996
KTM250 EXC R1997
KTM250 EXC R1998
KTM250 EXC R1999
KTM250 EXC-F1990
KTM250 EXC-F1991
KTM250 EXC-F1992
KTM250 EXC-F1993
KTM250 EXC-F1994
KTM250 EXC-F1995
KTM250 EXC-F1996
KTM250 EXC-F1997
KTM250 EXC-F1998
KTM250 EXC-F1999
KTM250 FREERIDE1990
KTM250 FREERIDE1991
KTM250 FREERIDE1992
KTM250 FREERIDE1993
KTM250 FREERIDE1994
KTM250 FREERIDE1995
KTM250 FREERIDE1996
KTM250 FREERIDE1997
KTM250 FREERIDE1998
KTM250 FREERIDE1999
KTM250 GS1990
KTM250 GS1991
KTM250 GS1992
KTM250 GS1993
KTM250 GS1994
KTM250 GS1995
KTM250 GS1996
KTM250 GS1997
KTM250 GS1998
KTM250 GS1999
KTM250 MX1990
KTM250 MX1991
KTM250 MX1992
KTM250 MX1993
KTM250 MX1994
KTM250 MX1995
KTM250 MX1996
KTM250 MX1997
KTM250 MX1998
KTM250 MX1999
KTM250 MXC1990
KTM250 MXC1991
KTM250 MXC1992
KTM250 MXC1993
KTM250 MXC1994
KTM250 MXC1995
KTM250 MXC1996
KTM250 MXC1997
KTM250 MXC1998
KTM250 MXC1999
KTM250 SX1990
KTM250 SX1991
KTM250 SX1992
KTM250 SX1993
KTM250 SX1994
KTM250 SX1995
KTM250 SX1996
KTM250 SX1997
KTM250 SX1998
KTM250 SX1999
KTM250 SXS1990
KTM250 SXS1991
KTM250 SXS1992
KTM250 SXS1993
KTM250 SXS1994
KTM250 SXS1995
KTM250 SXS1996
KTM250 SXS1997
KTM250 SXS1998
KTM250 SXS1999
KTM250 XC1990
KTM250 XC1991
KTM250 XC1992
KTM250 XC1993
KTM250 XC1994
KTM250 XC1995
KTM250 XC1996
KTM250 XC1997
KTM250 XC1998
KTM250 XC1999
KTM250 XC FW1990
KTM250 XC FW1991
KTM250 XC FW1992
KTM250 XC FW1993
KTM250 XC FW1994
KTM250 XC FW1995
KTM250 XC FW1996
KTM250 XC FW1997
KTM250 XC FW1998
KTM250 XC FW1999
KTM250 XC W E1990
KTM250 XC W E1991
KTM250 XC W E1992
KTM250 XC W E1993
KTM250 XC W E1994
KTM250 XC W E1995
KTM250 XC W E1996
KTM250 XC W E1997
KTM250 XC W E1998
KTM250 XC W E1999
KTM250 XC WE1990
KTM250 XC WE1991
KTM250 XC WE1992
KTM250 XC WE1993
KTM250 XC WE1994
KTM250 XC WE1995
KTM250 XC WE1996
KTM250 XC WE1997
KTM250 XC WE1998
KTM250 XC WE1999
KTM250 XC-W1990
KTM250 XC-W1991
KTM250 XC-W1992
KTM250 XC-W1993
KTM250 XC-W1994
KTM250 XC-W1995
KTM250 XC-W1996
KTM250 XC-W1997
KTM250 XC-W1998
KTM250 XC-W1999
KTM250 XCF1990
KTM250 XCF1991
KTM250 XCF1992
KTM250 XCF1993
KTM250 XCF1994
KTM250 XCF1995
KTM250 XCF1996
KTM250 XCF1997
KTM250 XCF1998
KTM250 XCF1999
KTM250 XCF-W1990
KTM250 XCF-W1991
KTM250 XCF-W1992
KTM250 XCF-W1993
KTM250 XCF-W1994
KTM250 XCF-W1995
KTM250 XCF-W1996
KTM250 XCF-W1997
KTM250 XCF-W1998
KTM250 XCF-W1999
KTM250 XCR W1990
KTM250 XCR W1991
KTM250 XCR W1992
KTM250 XCR W1993
KTM250 XCR W1994
KTM250 XCR W1995
KTM250 XCR W1996
KTM250 XCR W1997
KTM250 XCR W1998
KTM250 XCR W1999
KTM300 EGS1990
KTM300 EGS1991
KTM300 EGS1992
KTM300 EGS1993
KTM300 EGS1994
KTM300 EGS1995
KTM300 EGS1996
KTM300 EGS1997
KTM300 EGS1998
KTM300 EGS1999
KTM300 EXC1990
KTM300 EXC1991
KTM300 EXC1992
KTM300 EXC1993
KTM300 EXC1994
KTM300 EXC1995
KTM300 EXC1996
KTM300 EXC1997
KTM300 EXC1998
KTM300 EXC1999
KTM300 EXC2000
KTM300 EXC2001
KTM300 EXC2002
KTM300 EXC2003
KTM300 EXC E1990
KTM300 EXC E1991
KTM300 EXC E1992
KTM300 EXC E1993
KTM300 EXC E1994
KTM300 EXC E1995
KTM300 EXC E1996
KTM300 EXC E1997
KTM300 EXC E1998
KTM300 EXC E1999
KTM300 GS1990
KTM300 GS1991
KTM300 GS1992
KTM300 GS1993
KTM300 GS1994
KTM300 GS1995
KTM300 GS1996
KTM300 GS1997
KTM300 GS1998
KTM300 GS1999
KTM300 MX1990
KTM300 MX1991
KTM300 MX1992
KTM300 MX1993
KTM300 MX1994
KTM300 MX1995
KTM300 MX1996
KTM300 MX1997
KTM300 MX1998
KTM300 MX1999
KTM300 MXC1990
KTM300 MXC1991
KTM300 MXC1992
KTM300 MXC1993
KTM300 MXC1994
KTM300 MXC1995
KTM300 MXC1996
KTM300 MXC1997
KTM300 MXC1998
KTM300 MXC1999
KTM300 SX1990
KTM300 SX1991
KTM300 SX1992
KTM300 SX1993
KTM300 SX1994
KTM300 SX1995
KTM300 SX1996
KTM300 SX1997
KTM300 SX1998
KTM300 SX1999
KTM300 SX2000
KTM300 SX2001
KTM300 SX2002
KTM300 SX2003
KTM300 XC1990
KTM300 XC1991
KTM300 XC1992
KTM300 XC1993
KTM300 XC1994
KTM300 XC1995
KTM300 XC1996
KTM300 XC1997
KTM300 XC1998
KTM300 XC1999
KTM300 XC-F1990
KTM300 XC-F1991
KTM300 XC-F1992
KTM300 XC-F1993
KTM300 XC-F1994
KTM300 XC-F1995
KTM300 XC-F1996
KTM300 XC-F1997
KTM300 XC-F1998
KTM300 XC-F1999
KTM300 XC-W1990
KTM300 XC-W1991
KTM300 XC-W1992
KTM300 XC-W1993
KTM300 XC-W1994
KTM300 XC-W1995
KTM300 XC-W1996
KTM300 XC-W1997
KTM300 XC-W1998
KTM300 XC-W1999
General Product Group
Crankshafts & Parts
General Product Type
Connecting Rod
Variant Id
252114
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

ProX Connecting Rod Rebuild Kit for KTM 250/300

This high-quality connecting rod rebuild kit from ProX is manufactured in Japan to the highest standards. Designed as a direct replacement for your original equipment, it ensures easy installation and reliable performance. ProX connecting rod kits are crafted from the toughest alloys available, maintaining exact OEM specifications and tolerances.

Key Features:

  • Made in Japan: Ensuring superior quality and precision engineering.
  • Double Forged: This process enhances strength, durability, and dimensional consistency through improved grain flow.
  • Shot Peening & Barrelling: Further strengthens the components and improves fatigue life.
  • OEM Specifications: Meticulously maintained for a perfect fit and function.
  • Direct Replacement: A cost-efficient alternative to OEM parts.

Specifications:

  • Rod Center-Center: 132.00mm
  • Rod Eyes: 17.00mm / 17.00mm
  • Big End Pin: 24mm x 59.60mm
  • Washers: 24mm x 40mm x 1.0mm
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Call us+44 330 133 3748
Email us[email protected]

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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