Hoca 63mm Honda Grom Replacement Cylinder

$109.99
In stock
SKU
169-435
img-qind.JPGHoca 63mm 4-Stroke Replacment Big Bore Cylinder for the Honda Grom 125 Big Bore Kit. Takes your stock 52.4mm cylinder and upgrades you to 180cc with a 63mm cylinder!

Includes cylinder and oil fittings. For use with Hoca Brand Big Bore Kit, we cannot guarantee fitment with other brands.

***Does not include or come with tuning parts/additional fueling. It is highly recommended that you look into performance tuning options like the Power Commander V!

*You will need to modify your engine case to accommodate the larger cylinder.


Please see our Warranty & Returns Policy.

  • Upgrades to 180cc!
  • Bore: 63mm
  • Overall Height (cylinder): 90.3mm
  • For Use with Hoca Brand Big Bore Kit, We Cannot Guarantee Fitment with Other Brands
  • Made in Taiwan
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