Vertex WR101 - 054 Engine Rebuild Kit – KTM 65 SX (2003–2008) - Dune Goons

Vertex WR101-054 Engine Rebuild Kit – KTM 65 SX (2003–2008)

Regular price$658.95
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Shipping calculated at checkout.

Vertex Complete Engine Rebuild Kit – KTM 65 SX (2003–2008) (WR101-054 / 0903-0992)

Description

Bring your mini KTM back to life with the Vertex WR101-054 Complete Engine Rebuild Kit (0903-0992)—a full top-and-bottom-end rebuild solution for all 2003–2008 KTM 65 SX models. Engineered by Vertex Pistons and Hot Rods, this kit includes every precision-matched component required to restore compression, smooth shifting, and reliable race-day power.

Perfect for youth racers, weekend rebuilds, or full engine overhauls, this all-inclusive package saves time and guarantees OEM-level fit and performance.

What’s Included

✅ Hot Rods heavy-duty crankshaft (stock stroke with wrist-pin bearing)
✅ Vertex piston kit (piston, rings, pin & clips)
✅ Complete engine gasket set (top & bottom end)
✅ Oil seal kit
✅ Main bearing and seal kit
✅ Transmission bearing kit (with output-shaft collar and sprocket lock washer)
✅ Counter-balancer bearing kit
✅ Water pump bearing and seal kit
✅ Countershaft seal kit
✅ Wrist-pin bearing

Fitment

📦 Fits:

  • 2003 KTM 65 SX

  • 2004 KTM 65 SX

  • 2005 KTM 65 SX

  • 2006 KTM 65 SX

  • 2007 KTM 65 SX

  • 2008 KTM 65 SX

(Fits all 65 cc 2-stroke KTM SX engines using the 2003-2008 crankcase and cylinder platform.)

Key Features

  • OEM-quality complete rebuild kit for KTM 65 SX 2-stroke engines

  • Includes crankshaft, piston, bearings, gaskets & seals

  • All-in-one solution for top and bottom end rebuilds

  • Vertex piston & Hot Rods components for long-term durability

  • Perfect for race maintenance or engine restoration

Warranty Info

Manufactured by Vertex / Wrench Rabbit.
Warranty and technical support provided directly through Vertex or Wrench Rabbit.

Price & SKU

💲 Retail Price: $658.95
SKU: WR101-054 / 0903-0992
Estimated Shipping Weight: 7.65 lb
Handling: Ships next business day

📦 Shipping Information

In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch

Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks

Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.

Questions? Contact us—we respond within 24 hours.

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