The Hot Rods 4029 crankshaft is a complete, ready-to-install replacement for select 2005–2010 KTM 250 SX-F motorcycles. Designed as a dependable alternative to a costly OEM crankshaft, this assembly includes proven Hot Rods connecting rods, top-end bearings, and crankshaft webs. Each crankshaft is factory assembled and trued to OEM specifications to deliver reliable performance, durability, and consistent engine operation.
Built for serviceability, the Hot Rods 4029 crankshaft is fully rebuildable with genuine Hot Rods connecting rods and bearings. Its gears are manufactured to a quality level of DIN Class 9 or higher, supporting precise engagement and long-term durability. This standard replacement crankshaft is engineered for direct fitment in most applications without requiring modifications, making it a practical choice for engine restoration or replacement.
Fitment: Fits 2005, 2006, 2007, 2008, 2009, and 2010 KTM 250 SX-F models. Verify the model year and engine application before installation. Manufacturer part number: 4029. Vendor part number: 4029. Brand: Hot Rods.
Features:
- Complete crankshaft assembly ready for installation
- Premier alternative to a costly OEM crankshaft
- Includes Hot Rods connecting rods, top-end bearings, and crankshaft webs
- Factory assembled and trued to OEM specifications
- Designed to meet or surpass OEM performance and durability
- Fully rebuildable with genuine Hot Rods connecting rods and bearings
- Gears manufactured to DIN Class 9 or higher quality standards
- Direct replacement fitment requiring no modification in most applications
- Fits 2005–2010 KTM 250 SX-F motorcycles
Fitment:
2005 KTM 250 SX-F
2006 KTM 250 SX-F
2007 KTM 250 SX-F
2008 KTM 250 SX-F
2009 KTM 250 SX-F
2010 KTM 250 SX-F