CG250 70mm Big Bore Kit Black Hawk Performance Package Hawk, TaoTao, Xpro etc
Turn your CG250 into a new machine with this "Black Hawk" 70mm Big Bore Performance Package. The stock CG250 is a 229cc engine, this kit increases the displacement to 249.9cc giving the engine substantially more bottom end torque. You should see 5-10 mph gain on top end (depending on other mods you have - you can expect more with aftermarket carb, exhaust etc). The high lift cam and gear will increase RPMs to around 10,000, up from the stock 8,000. The 140 main jet in the kit will supply more fuel and the racing performance ignition and iridium plug will provide clean, consistent and powerful spark to feed the new found power. The silent rocker arms will provide smooth and decreased internal friction -which means, more power. You can expect a 20-30 percent increase in HP - even more with other mods. This kit will modify your Hawk, Apollo, TaoTao, X pro etc.
Into a different bike, unrecognizable compared to the stock form. We will respond within 24 hours, although response time is generally within an hour.
IMPORTANT-this will not fit a the 2023 and newer Hawk 250 X-Pro models. This kit has a 16mm wrist pin.
Please ensure that your engine has a 16mm wrist pin before purchasing. This kit is for 16mm wrist pins only!
If your Hawk 250 has a counterbalance shaft on the engine then it likely has a 15mm wrist pin.