Minarelli scooter piston ring d=47mm Top Performances

Segment (Set), Top Performances, d=47, for all Minarelli engines

Cylinders

• 9909430 ø 47 thermal group for SR liquid cooled
• 9909610 ø 47 Black Trophy horizontal thermal group
• 9909620 ø 47 thermal kit for Black Trophy vertical
• 9924890 ø 47 Keeway - CPI thermal group | Minacrom cast iron Cylinder with 6 ports | Displacement 67.97cc - Stroke 39.2 mm - Comp. Ratio 1:12.5 | Complete with head
• 9931310 Black Trophy ø 47 Liquid Cooled thermal group for Minarelli/Yamaha engines | Minacrom cast iron Cylinder with 8 ports | Displacement 68cc – Stroke 39.2 mm – Comp. Ratio: 1:13 | Complete with head
• 9931340 Black Trophy ø 47 Air Cooled thermal group for Minarelli/Yamaha horizontal engines | Minacrom cast iron Cylinder with 5 ports | Displacement 68cc – Stroke 39.2 mm – Comp. Ratio 1:12.5 | Complete with head
• 9931370 Black Trophy ø 47 Air Cooled thermal group for Minarelli/Yamaha vertical engines | Minacrom cast iron Cylinder with 5 ports | Displacement 68cc – Stroke 39.2 mm – Comp. Ratio 1:12.5 | Complete with head