Factory cylinder kit

• Made of the highest quality materials
• Better response
• Best possible performance
• Endurance-tested for the toughest off-road applications
• Factory performance characteristics
• Tangible performance boost over the entire engine speed range
• Tested in the toughest conditions
• Specially developed for Motocross
• The tuning kit specially adapted to the motorcycle
• Minimized tolerances

• Specially machined components
• Includes piston

FITS:

• 125 SX between 2016-Current