Koso 150CC Big Bore Kit Honda Grom / Monkey 2022-2026

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Koso 150CC Big Bore Kit Honda Grom / Monkey 2022-2026

Koso 150CC Big Bore Kit Honda Grom / Monkey 2022-2026

Original price was: $333.37.Current price is: $204.71.

49 in stock

SKU: 2866823194 Category:

Description

Koso 150CC Big Bore Kit Honda Grom / Monkey

The Koso 150CC Big Bore Kit increases the motor size of a Grom by 17%, stepping up the compression ratio to 11.38:1 from the standard 10:1. This upgrade delivers a marked improvement in power that stands out even more when coupled with a Koso Camshaft and the use of premium fuel.

Features:

  • Cylinder displacement: 150 cc
  • Cylinder material: Aluminum / Black powder coated
  • Piston size: 54 mm
  • Piston type: Forged
  • Compression ratio: 11.38:1
  • Kit includes: piston ring, piston, pin, gasket kit and cylinder

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