2005 Honda Crf50 Dirt Bike on 2040-motos

Honda CRF tech info

Type:Dirt Bike Stock Number:503452 Phone:8884235320

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.

Having a Randy Mamola moment

Back in 1985 Randy Mamola was captured on film performing the most miraculous save of all time, hanging on for dear life as his Honda NSR500 tried to fling him from his seat. Recently, we've seen some impromptu homages to the original with Jonathan Rea at Assen and the near-save from Jakub Kornfeil in the Moto3 race at Jerez. Now we have on-board footage of American racer Genki Hagata calming a high-side at the Infineon Raceway in California.

Brock’s Performance Introduces Honda Grom Alien Head Full Exhaust System + Video

You may know Brock’s Performance as one of the leading tuners of motorcycles that go seriously fast. From 200 mph dragsters to 200-plus horsepower sportbikes, but in reality, if it has an engine and two wheels, Brock can help make it go faster. Case in point is the hugely popular Honda Grom. The Brock’s Performance Alien Head Full Exhaust System ($399.95) for Honda’s pint-sized Grom combines legendary, race-proven performance with the distinctive look and sound of a show-polished Alien Head muffler.