This piston kit replaces the piston assembly in water-cooled KTM 50 JR, 50 SR and 50 Mini engines during a standard-bore rebuild. It includes the piston and associated components for fitting the replacement assembly.

Kit Contents

• Piston
• Piston rings
• Clips
• Bearing
• Piston pin

Specifications

• Standard bore: 39.50 mm

Cross-Reference OEM Part Numbers

• 45130007000 F
• 45130030000
• 45230030000
• 45130033000
• 45230033100
• 46030074000

Vehicle Fitments

• KTM 50 JR — water-cooled engine
• KTM 50 SR — water-cooled engine
• KTM 50 Mini — water-cooled engine