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Kitaco - 145cc Light Big Bore Kit (inc Camshaft)

SKU: 700010595

The Kitaco 145cc Light Big Bore Kit is the perfect performance upgrade for your motorcycle engine. With a 145cc bore kit, you can expect increased acceleration and power, plus improved fuel economy. Enjoy a smoother ride and improved torque to get you where you need to go.

Material: Aluminum Casting Steel Sleeve Cylinder
Piston: Casting (3R)
Engine Displacement: 145cc
Bore Diameter: Φ54
Stroke: 63.1mm (Stock)
Compression Ratio: 10.5: 1

You can use the stock cylinder head.  Power / Torque increases aggressively in all Low to High RMP Range.
* I-map injection controller Ver.2 (763-1432010) must be used. Sold separately HERE

  • Monkey 125 (JB03)
  • CT125 (JA65)
  • Dax (JB04)
  • Super Cub (JA58)

*Grom (JC92) can not be installed as there is no I-MAP setting

DISCLAIMER: By purchasing products from this store it is recommended you engage a qualified mechanic to ensure safe and correct installation of all parts & accessories. The customer agrees and accepts it is their responsibility for all installations and modifications which can result in damage, engine failure if installed incorrectly of which Monkey Bike World Pty Ltd can not be held responsible.

Warranty of the products are given by the original manufacturer.  Warranty is void if the product is modified in any particular way and used in a process that is not for its intended purpose.  All items are inspected prior to dispatch and are deemed to be fit for purpose.

We are unable to offer warranty on any engine parts or kits due to the uncontrollable stresses that can be placed on these parts of which we have no control over.  It is recommended to follow the manufactures guidelines who have already pushed and tested their products fully.

Customer Reviews

Based on 1 review
Michael Holland
Kitaco 145cc light big bore kit

I received it today here in the USA just got done installing it on my 2022 monkey very high quality parts and good directions now time to break it in