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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.
1 Read 1 Review Write a Review

Enhance your Grom's performance with the 150CC Big Bore Kit from Koso. This kit will increase your engine's displacement by 17% and raise the compress… Read More

Current price: $555.61
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Product Details

Koso 150CC Big Bore Kit Honda Grom / Monkey

Enhance your Grom's performance with the 150CC Big Bore Kit from Koso. This kit will increase your engine's displacement by 17% and raise the compression ratio to 11.38:1 from 10:1. This upgrade results in a substantial boost in power, particularly when combined with a Koso Camshaft and high-quality fuel, making your ride more fun than ever!

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 J&P Cycles Item # Catalog Number Store Sku MFR. Product # Availability
Product Style Koso 150CC Big Bore Kit Honda Grom / Monkey 2022-2026 J&P Cycles Item #10400154 Catalog Number10400154 Store Sku MFR. Product #MB640000 AvailabilityIn Stock: Ships next business day
This product is vehicle specific.
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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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