Vertex WR101-119 Complete Engine Rebuild Kit – KTM SX/XC150 & SX144 2007-2014 2-Stroke

Restore the heart of your KTM 150 XC, KTM 150 SX, or KTM 144 SX 2-stroke engine with the Vertex WR101-119 Complete Engine Rebuild Kit — formerly known as the Wrench Rabbit Complete Engine Rebuild Kit. Designed for riders and racers who demand maximum performance and reliability, this all-in-one rebuild solution delivers everything needed for a professional-grade engine overhaul. Each kit includes a premium Vertex piston kit, Hot Rods heavy-duty crankshaft, and complete bearing and seal sets to ensure your KTM engine runs like new.

Whether you’re prepping for race day, refreshing your practice bike, or restoring a trusted KTM, the Vertex (formerly Wrench Rabbit) WR101-119 Complete Engine Rebuild Kit for KTM 150XC, 150SX, and 144SX simplifies the rebuild process. Built to OEM specifications and tested for high-performance riding, this kit keeps your 2-stroke engine running strong, smooth, and reliable.

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Fitment List

• 2010 KTM 150 XC
• 2011 KTM 150 XC
• 2012 KTM 150 XC
• 2013 KTM 150 XC
• 2014 KTM 150 XC
• 2009 KTM 150 SX
• 2010 KTM 150 SX
• 2011 KTM 150 SX
• 2012 KTM 150 SX
• 2013 KTM 150 SX
• 2007 KTM 144 SX
• 2008 KTM 144 SX

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Top Features

• Complete Engine Solution — Everything required for a full professional engine rebuild.
• Premium Vertex Piston Kit — Standard compression piston, rings, pin & clips for long-lasting performance.
• Hot Rods Heavy-Duty Crankshaft — Stock stroke design with wrist pin bearing for reliability.
• OEM-Level Gaskets & Seals — Top and bottom end gasket sets with seals and O-rings.
• High-Performance Durability — Perfect for motocross, off-road, and competitive racing.
• Professional-Grade Bearings — Main, transmission, counter balancer, and water pump bearing kits included.

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FAQs

Q1: Does this kit include everything needed for a complete rebuild?
Yes, the Vertex WR101-119 kit comes with nearly all components needed — piston kit, crankshaft, bearings, seals, and gaskets — making it a one-stop solution.

Q2: Why choose Vertex (formerly Wrench Rabbit) over piecing parts together?
Vertex provides matched, high-quality components engineered to work together, saving time and ensuring OEM-level performance and reliability.

Q3: Can I install this rebuild kit myself?
Yes, if you’re experienced with engine work and have the right tools. For best results and longevity, professional installation is recommended.

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Rebuild your KTM 150 or 144 2-stroke engine with confidence using the Vertex (formerly Wrench Rabbit) WR101-119 Complete Engine Rebuild Kit — race-proven, reliable, and built to perform.

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