The ProX 03.6104 Connecting Rod Kit is designed for reliable engine rebuilding and precise fitment in 2003 through 2012 KTM 85 SX (17/14) motorcycles. Manufactured by ProX, this complete connecting rod assembly is made from high-strength alloys selected to withstand the demanding loads and operating conditions of modern two-stroke engines. It is engineered to support dependable performance, consistent operation, and long service life when installed according to the motorcycle manufacturer's specifications.
Each ProX connecting rod kit is produced and inspected to maintain original equipment specifications and tolerances. This attention to detail helps support accurate crankshaft assembly, proper bearing alignment, and dependable engine operation. The kit is suitable for professional engine rebuilds, performance maintenance, and replacement of worn or damaged connecting rod components on compatible KTM applications.
Feature: High-strength alloy connecting rod manufactured for demanding two-stroke engine service.
Feature: Produced to original equipment specifications and carefully maintained tolerances.
Feature: Complete kit includes the connecting rod, crankpin, big-end bearing, small-end bearing, and washers.
Feature: Designed for direct fitment on 2003–2012 KTM 85 SX (17/14) models.
Feature: Manufacturer part number: ProX 03.6104.
Confirm the model year, wheel configuration, and engine application before installation. This ProX connecting rod kit fits the 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, and 2012 KTM 85 SX (17/14). Professional installation and crankshaft balancing are recommended to ensure correct assembly and reliable engine performance.
Features:
- High-strength alloy connecting rod for demanding two-stroke engine service
- Manufactured to original equipment specifications and precise tolerances
- Complete kit includes crankpin, big-end bearing, small-end bearing, and washers
- Fits 2003–2012 KTM 85 SX (17/14) models
- ProX manufacturer part number 03.6104
Fitment:
2003 KTM 85 SX (17/14)
2004 KTM 105 SX
2004 KTM 85 SX (17/14)
2005 KTM 105 SX
2005 KTM 85 SX (17/14)
2006 KTM 105 SX
2006 KTM 85 SX (17/14)
2007 KTM 105 SX
2007 KTM 85 SX (17/14)
2008 KTM 105 SX
2008 KTM 85 SX (17/14)
2009 KTM 105 SX
2009 KTM 85 SX (17/14)
2010 KTM 105 SX
2010 KTM 85 SX (17/14)
2011 KTM 105 SX
2011 KTM 85 SX (17/14)
2012 KTM 85 SX (17/14)