Description
If you’re running a 2005-2012 KTM 250 SX-F and want measurable gains in displacement, durability, and reliability without extensive machine work, a big bore kit is the most direct path forward. This Cylinder Works system delivers a complete 79mm bore conversion with matched Vertex pistons and precision gaskets, giving you the displacement increase and component quality that separates dialed-in machines from stock builds. Because everything is pre-matched and ready to bolt on, you’ll spend your time riding instead of troubleshooting fitment issues.
- 79mm big bore cylinder
- Vertex piston matched
- Nickel Silicon Carbide plating
- Direct bolt-on installation
- No machine work required
- Includes gaskets, rings, pin, clips
- U.S.A. manufactured
- Fits 2005-2012 KTM 250 SX-F
- MPN: 51002-G01
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