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Koso Big Bore Piston Honda Grom / Monkey 2014-2020

$110.95
Fast Lane
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Koso Big Bore Piston Honda Grom / Monkey

Replacement 61mm forged piston for the Koso 170cc Big Bore Kit.

Features:

  • 61mm forged replacement piston for Koso 170cc Big Bore Kit
  • Compatible with 2 valve head
  • Compression ratio 11.5 to 1

Note: This is an aftermarket part built for racing purposes only. Koso is not responsible for any damages caused to the parts, vehicle or to yourself and others. Engine parts are not under warranty nor is collateral damage or cost of labor in cases of malfunction.

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Please review this product's fitment notes & exceptions prior to purchase:Add to Cart

This product is vehicle specific. Click here to select your bike to ensure fitment.

Fitment Notes & Exceptions

Note: This is an aftermarket part built for racing purposes only. Koso is not responsible for any damages caused to the parts, vehicle or to yourself and others. Engine parts are not under warranty nor is collateral damage or cost of labor in cases of malfunction.

This Product Fits:


Honda
Grom MSX125 2014-2020
Grom MSX125 ABS 2019, 2020
Monkey 2019, 2020
Monkey ABS 2019, 2020
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Koso Big Bore Piston Honda Grom / Monkey 2014-2020 Item # 1246465 Store SKU Manufacturer Product # MD623000 Availability In Stock: Ships next business day
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