KTM 250 EXC-F SIX Days [2014-2023] - GP Racer Choice forged pistons
Description
VERTEX GP Racer Choice forged pistons for KTM 250 EXC-F SIX Days
The VERTEX GP Racer Choice forged piston is designed for the KTM 250 EXC-F SIX Days from the entire 2014-2023 model year range. The design combines a forged aluminum piston with constructive details from the racing sector.
Function and construction
The optimized piston crown supports an improved flame front and is designed for the maximum permissible compression ratio. Reinforcements stiffen the piston structure and reduce piston crown deformation under full load. A surface treatment reduces friction.
The structure includes a short piston pin and a chamfer with DLC (Diamond Like Carbon) coating. The locking ring with an external nose counteracts twisting at high speeds. The extra-thin GNH piston ring made of gas nitrided steel increases wear resistance.
Technical data
- Brand: VERTEX
- Piston Type: Forged
- Material: aluminum
- Piston compression: Racing
- Piston diameter: 77.97 mm
- Letter oversize: B
- Oversize: +0.01
- Bore diameter: 78.00 mm
- Piston rings: set
- Stroke: 4T
Vehicle assignment
Suitable for the KTM 250 EXC-F SIX Days, built between 2014 and 2023.