TBparts - +6mm Stroker Crank for KLX140

Upgrade your KLX140 engine with the TBparts +6mm Stroker Crankshaft. This is a high quality forged crankshaft designed to deliver major power and torque gains throughout the entire RPM range while maintaining excellent reliability. The +6mm stroke increases displacement and produces a noticeable improvement in bottom end torque and overall acceleration, making it a great upgrade for performance builds, big bore combinations, or race applications.

Unlike many cheaper competitor crankshafts on the market, the TBparts crankshaft is built using high quality materials and proven manufacturing processes for superior durability and performance. The crank features smooth edge counterweights for improved performance and reduced stress points along with a heavy duty DIRECT REPLACMENT flywheel bolt with a 12mm head for added strength and easier servicing.

This crankshaft is designed as a drop-in style upgrade for easy installation and excellent fitment.

Key Features:

• +6mm Stroker Design
• Forged Crankshaft Construction
• Smooth Edge Crank Counterweights
• Drop In Style Installation
• Includes HD Flywheel Bolt with 12mm Head
• Major Torque and Horsepower Gains
• High Quality TBparts Proven Design
• Excellent Performance and Value

Application:

• KLX140 - All models and years

Installation Notes:

• Works with stock cylinder, piston, and cylinder head.
• Works with our 170cc bore kits, we recommend using a forged piston for longer life.
• Add this to your 170cc bore kit to make it 188cc
• Double check clearances with other manufactures parts. This turns the aftermarket 186cc kits into 206cc and 197cc kits to 220cc.
• DO NOT USE WITH THIN SKIRT CYLINDERS