KTM 125 SX & TC 125 Engine Rebuild Kit | Vertex WR101-216

Vertex Complete Engine Rebuild Kit – KTM 125 SX & Husqvarna TC 125 (2007–2015)

The ultimate all-in-one rebuild kit for your 125cc 2-stroke.

Restore your KTM or Husqvarna 125cc two-stroke engine to peak performance with the Vertex WR101-216 Complete Engine Rebuild Kit. Designed for riders who demand power and reliability, this kit includes premium components from Vertex and Hot Rods, all built to exceed OEM specs.

This all-in-one solution covers everything from crank to gasket—perfect for high-revving race engines or weekend rebuilds. Save time sourcing parts and ride with confidence knowing everything you need is in one box.

What’s Included:

• Hot Rods Heavy-Duty Crankshaft (stock stroke with wrist pin bearing)

• Vertex Piston Kit (standard compression piston, rings, pin, clips)

• Vertex Complete Gasket Kit (top & bottom ends, O-rings, seals)

• Hot Rods Main Bearing & Seal Kit

• Hot Rods Transmission Bearing Kit (with output shaft collar & sprocket lock washer)

• Hot Rods Countershaft/Seal Kit

• Hot Rods Water Pump Bearing & Seal Kit

• Wrist Pin Bearing

Fitment:

• 2007–2015 KTM 125 SX

• 2014–2015 Husqvarna TC 125

For 2-stroke off-road engines – 125cc displacement

Warranty Info:

All components are new and sourced directly from trusted manufacturers. Must be installed by a qualified technician. Warranty does not cover issues caused by improper installation, tuning, or misuse. Suspect parts must be returned for inspection before any claim is approved.