Hot Rods 4031 Crankshaft for KTM 65 SX - Performance Replacement with Increased Stroke

The Hot Rods 4031 crankshaft is a high-quality replacement part designed specifically for KTM 65 SX models from 2009 to 2018. Crafted to meet or exceed OEM standards, this crankshaft offers a reliable and cost-effective alternative to factory parts, ensuring durability and optimal performance. It arrives fully assembled, featuring proven Hot Rods connecting rods, top-end bearings, and crankshaft webs, ready for straightforward installation. Whether you're rebuilding your engine or upgrading for more power, this crankshaft provides a solid foundation for your project.
Designed with precision, the Hot Rods 4031 crankshaft is factory assembled and trued to OEM specifications, maintaining the integrity of your engine's performance. It is fully rebuildable with genuine Hot Rods connecting rods and bearings, giving you the flexibility for future maintenance or upgrades. The gear components are manufactured to DIN Class 9 or higher standards, ensuring durability and smooth operation. In addition to standard features, this crankshaft is available as a stroker, offering increased stroke for greater displacement and horsepower. It is a direct drop-in replacement that requires no modifications in most applications, making it a convenient upgrade.
The stroker version is CNC machined and dynamically balanced to accommodate the increased stroke, ensuring smooth performance and longevity. It uses the stock piston in most cases and can be combined with Cylinder Works Big Bore cylinders for significant gains in displacement and power. This versatility makes the Hot Rods 4031 crankshaft an excellent choice for riders seeking enhanced engine performance without extensive modifications. Overall, this crankshaft combines quality, performance, and ease of installation, making it an ideal upgrade for KTM 65 SX owners aiming for increased horsepower and reliable operation.

Features:

• Crankshafts designed for KTM 65 SX from 2009-2018

• Premier alternative to costly OEM crankshafts

• Sold complete and ready for installation with proven Hot Rods connecting rods, top-end bearings, and crankshaft webs

• Factory assembled and trued to OEM specifications, meeting or surpassing OEM performance and durability

• Fully rebuildable with genuine Hot Rods connecting rods and bearings

• Gears manufactured to DIN Class 9 or higher standards

• Stroker crankshafts available for increased displacement and horsepower

• Increased stroke for more power

• Drop-in replacement requiring no modifications in most applications

• CNC machined and dynamically balanced for increased stroke

• Uses stock piston in most applications

• Compatible with Cylinder Works Big Bore cylinders for significant performance gains

Fits,
Husqvarna TC 65 2017
Husqvarna TC 65 2018
Husqvarna TC 65 2019
KTM 65 SX 2009
KTM 65 SX 2010
KTM 65 SX 2011
KTM 65 SX 2012
KTM 65 SX 2013
KTM 65 SX 2014
KTM 65 SX 2015
KTM 65 SX 2016
KTM 65 SX 2017
KTM 65 SX 2018
KTM 65 SX 2019
KTM 65 SX 2020
KTM 65 SX 2021
KTM 65 SX 2022
KTM 65 SX 2023