Motocross Action Magazine - The worlds leading publication about motocross and supercross.

2012 HONDA CRF450 Press release: Since its introduction, the CRF450R has served as the standard by which all other bikes are judged in the big-bore class of motocross machines. In 2012, Honda raises the bar once again with a host of…
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The major pieces that had to be built special for the kit are the new gas tank, subframe and front fender (with mounting holes that fit the stock clamps). Many of the other parts are from a Yamaha YZ250F or aftermarket companies. VdLaar…
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2012 KAWASAKI KX250F Kawasaki Innovation Continues with Dual Injectors No other bike in its class has spent more time on the AMA Supercross podium than the Kawasaki KX?250F. The race-proven technology of the…
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2012 KTM 450SXF 2012 KTM 450SXF SPECS Engine type: Single cylinder, 4-stroke Displacement: 449.3 ccm Bore/stroke: 97/60.8 mm Compression ratio: 12.5:1…
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2012 KAWASAKI KX450F Prepare for Launch? The race-winning power and confident handling of Kawasaki's KX?450F motocrosser are back in an even sleeker and more advanced package than ever before. With racing always at the…
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Cive Tomkinson. Clive Tomkinson bought Norton-Villiers about 20 years to supply vintage motocross parts for classic bikes (those powered by the infamous Norton-Villiers Starmaker engine). Clive specializes in vintage 6-8e, 9e-37A and…
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Yamaha has released photos and info on the 2012 YZ250F and YZ450F, but the bikes will not be in the showrooms until September 14. The YZ125 and YZ250 two-stroke info will not be unveiled until later. 2012 YAMAHA YZ450F There are new…
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KTM takes two-strokes seriously and it is showing in their sales charts?KTM sells more two-strokes that some Japanese brands sell of all of their motocross bikes. So you can't fault the Austrians for investing more money into the 2012 KTM…
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2012 YAMAHA YZ250 Yamaha won its first World Motocross Championship back in 1973?with the original YZ250 two-stroke. Today, featuring a lightweight, long-stroke engine that delivers an instant hit of free-revving power, the YZ250 is still…
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2012 RM-Z450 The RM-Z450 changes visible to the naked eye are the black fork guards and red stripe down the seat cover. The 2012 RM-Z450 is an open-class motocross machine that's ready to dominate the toughest of tracks. As a racer, you…
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