Vertex Cast Replica Piston Kit - KTM 125 SX
Part number: 22293B
$188.95
Description
Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Specifications Cylinder Diameter: 54.25mm Displacement: 125cc Piston O.D.: 54.2mm Vehicle Fitment KTM 125 SX (1987-1993) 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 | 54mm |
| displacement | 125cc |
| part type | Cast Replica Piston Kit |
| piston od | 54.2 |
| vehicle type | Dirt Bike |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 1993 | KTM | 125 SX | Catalog application: 1993 KTM 125 SX. Piston OD 54.2 mm; Cylinder 54.25mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 1992 | KTM | 125 SX | Catalog application: 1992 KTM 125 SX. Piston OD 54.2 mm; Cylinder 54.25mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 1991 | KTM | 125 SX | Catalog application: 1991 KTM 125 SX. Piston OD 54.2 mm; Cylinder 54.25mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 1990 | KTM | 125 SX | Catalog application: 1990 KTM 125 SX. Piston OD 54.2 mm; Cylinder 54.25mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 1989 | KTM | 125 SX | Catalog application: 1989 KTM 125 SX. Piston OD 54.2 mm; Cylinder 54.25mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 1988 | KTM | 125 SX | Catalog application: 1988 KTM 125 SX. Piston OD 54.2 mm; Cylinder 54.25mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23. |
| 1987 | KTM | 125 SX | Catalog application: 1987 KTM 125 SX. Piston OD 54.2 mm; Cylinder 54.25mm. Cast Replica Piston Kit. Includes (Piston, Single Compression Ring, Wrist Pin, & Circlips). 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.