Vertex Top End Piston Kit - KTM 85 SX
Part number: VTK24212A
$189.95
Description
Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Specifications Cylinder Diameter: 47mm Displacement: 85cc Piston O.D.: 46.94mm Vehicle Fitment KTM 85 SX (2003-2012) KTM 85 XC (2008-2009) Vertex Pistons are precision-engineered for maximum performance and durability. Each kit is manufactured to OEM specifications with premium materials for a perfect fit. Backed by Vertex's quality guarantee.
Specifications
| compression ratio | STD |
|---|---|
| cylinder diameter | 47mm |
| displacement | 85cc |
| part type | Top End Piston Kit |
| piston od | 46.94 |
| vehicle type | Dirt Bike |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 2012 | KTM | 85 SX | Catalog application: 2012 KTM 85 SX. Piston OD 46.94 mm; Cylinder 47mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2011 | KTM | 85 SX | Catalog application: 2011 KTM 85 SX. Piston OD 46.94 mm; Cylinder 47mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2010 | KTM | 85 SX | Catalog application: 2010 KTM 85 SX. Piston OD 46.94 mm; Cylinder 47mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | KTM | 85 SX | Catalog application: 2009 KTM 85 SX. Piston OD 46.94 mm; Cylinder 47mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2008 | KTM | 85 SX | Catalog application: 2008 KTM 85 SX. Piston OD 46.94 mm; Cylinder 47mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2007 | KTM | 85 SX | Catalog application: 2007 KTM 85 SX. Piston OD 46.94 mm; Cylinder 47mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2006 | KTM | 85 SX | Catalog application: 2006 KTM 85 SX. Piston OD 46.94 mm; Cylinder 47mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2005 | KTM | 85 SX | Catalog application: 2005 KTM 85 SX. Piston OD 46.94 mm; Cylinder 47mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2004 | KTM | 85 SX | Catalog application: 2004 KTM 85 SX. Piston OD 46.94 mm; Cylinder 47mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2003 | KTM | 85 SX | Catalog application: 2003 KTM 85 SX. Piston OD 46.94 mm; Cylinder 47mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2009 | KTM | 85 XC | Catalog application: 2009 KTM 85 XC. Piston OD 46.94 mm; Cylinder 47mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 2008 | KTM | 85 XC | Catalog application: 2008 KTM 85 XC. Piston OD 46.94 mm; Cylinder 47mm. Top End Piston Kit. Includes (Cast Replica Piston Kit, Top End Gasket Kit, & Wrist Pin Bearing). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
Check the exact vehicle application and specifications before ordering. Ask HPE if a detail is missing.