SR500 & XT500 Aluminium Cylinder Base Adapter

1mm Cylinder Base Aluminum-Adapter

• Useful when using a long-stroke crankshaft (if no modifications to the piston or cylinder head should have been made) or to reduce compression
• 1mm strong, mounting in addition to or instead of base sealing
• Corrections of valve timing must be made

Fitment: Yamaha XT500, TT500 & SR500