KTM 640 Supermoto LC 4 [1999-2006] - WÖSSNER forged pistons
Description
WÖSSNER forged pistons for KTM 640 Supermoto LC 4
The WÖSSNER forged piston is assigned to the KTM 640 Supermoto LC 4 in the entire model year range 1999-2006. The aluminum design and forged piston design make it a precisely defined component for the upper engine range.
![KTM 640 Supermoto LC 4 [1999-2006] - WÖSSNER forged pistons – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093712003-1_7fc5f73e-c51d-4338-8688-ee221866ca61.jpg?v=1788433254)
Technical features
- Material: aluminum
- Piston Type: Forged
- Diameter Ø: 100.96 mm
- Letter oversize: C
- Oversize: +0.02
- Bore diameter: 101.02mm
- Compression ratio: 11.7:1
- Number of piston rings: 3
Selection and assignment
The piston diameter of 100.96 mm, the letter of the oversize C and the bore diameter of 101.02 mm are particularly relevant for the selection. These values enable targeted comparison with the intended engine dimensions. The compression ratio is 11.7:1.
The piston is assigned to the KTM 640 Supermoto LC 4 for the years 1999 to 2006. The vehicle name and the complete year range should be compared with your own motorcycle before ordering.
Execution
The forged aluminum version has three piston rings. Together with the specified dimensional data and the compression ratio, the piston is clearly specified for selection within this vehicle classification.
![KTM 640 Supermoto LC 4 [1999-2006] - WÖSSNER forged pistons – detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093712003-2_736c42ee-cba6-41a0-a0a6-cc622e9d465b.jpg?v=1788433254)