Piston Kit Ø51.94 12° – KTM 105SX / Husqvarna TC105 / GasGas MC105 (2004–2026)

This 12° VHM piston is specially developed for maximum performance gain and must be used in combination with a VHM 12° insert and cylinder head. It is 100% CNC machined from high-quality material and features a non-circular profile, delivering:

• High performance

• Excellent longevity

• Consistent power throughout its lifespan

The piston is equipped with an internal coating and special Z-clips, enhancing durability and minimizing wear. Ideal for motocross riders looking to optimize engine response and overall efficiency.

Specifications

• Part number: APKT10521765A

• Diameter: Ø51.94 mm

• Version: Special

• Piston crown shape: Flat top 12°

• Bore size: Ø52 mm

• Piston pin: Ø14 mm

• Stroke: 2T

• Coating: Yes

• Piston-cylinder clearance: 0.05 mm

• Piston ring end gap: 0.30 + 0.10 mm