2007 Honda Crf250 Race Ready Recent Rebuild on 2040-motos

Moto blog

Honda Announces 400cc Version of 500-Series Engine

Honda has revealed a new, smaller-displacement variation of the 470cc parallel-twin engine introduced on its new CBR500, CB500F and CB500X models. The new engine has a bore of 67mm, just like Honda‘s 500-series engine, but a stroke of 56.6mm instead of the longer 66.8mm. The result is an engine displacement of 399cc, which makes the new engine a better fit for markets such as Japan license restrictions are much stricter for engines larger than 400cc.

Jorge Lorenzo Breaks Collarbone in High-Speed Crash

The 2013 MotoGP Championship has taken a dramatic turn after defending champion Jorge Lorenzo broke his collarbone in a high-speed crash during practice for this weekend’s TT Assen in the Netherlands. The Yamaha factory rider was the overall leader after a dry morning practice session. The afternoon was rainy however, creating slippery conditions.

Very, very, very fast Honda C90!

Takegawa are a company based on Osaka, Japan. They make so many hop-up parts for small Honda engines that it's possible to build a brand new, complete engine from their catalogue using no Honda parts at all. Four valve heads, double overhead camshaft kits, stroker cranks, big bore Nikasil barrels, slipper pistons, dry clutches, huge carbs and close ratio gear kits are all available.