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Koso

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

Item: P1095370
Customer rating is 3 out of 5 stars.
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There's no replacement for displacement! Hop up your Grom with this 150CC Big Bore Kit from Koso! This kit will boost the size of your motor by 17% an… Read More

Current price: $555.61
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Product Details

Koso 150CC Big Bore Kit Honda Grom / Monkey

There's no replacement for displacement! Hop up your Grom with this 150CC Big Bore Kit from Koso! This kit will boost the size of your motor by 17% and increase your compression ratio from 10:1 to 11.38:1 providing a noticeable boost in power, especially when paired with a Koso Camshaft and 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
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Koso 150CC Big Bore Kit Honda Grom / Monkey 2022-2026 RevZilla Item #10400154 Store Sku MFR. Product #MB640000 AvailabilityIn Stock: Ships within 24 hours
This product is vehicle specific.
Select a vehicle to ensure fitment.
Select Your Vehicle
Fitment Notes & Exceptions
  • This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only.
    • This Product Fits
    Honda
    Grom MSX125 2022, 2023, 2024, 2025, 2026
    Grom MSX125 ABS 2022, 2023, 2024, 2025, 2026
    Grom MSX125 SP 2024, 2025, 2026
    Monkey ABS 2022, 2023, 2024, 2025

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

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    1 Customer Reviews for All Models
    Customer rating is 3 out of 5 stars. 1 total customer reviews 3/5
    0 Questions & 0 Answers for All Models
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