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Articles for Yamaha Dirt Bike Project Bike

2014 Yamaha YZ250F Project Bike

Wednesday, April 29, 2015
MotoUSA declared the YZ250F the best MX bike for 2014, but Jay Clark Enterprises improves the YZ platform with this project bike review.

2013 Yamaha YZ250F Project Bike

Monday, December 30, 2013
We keep our long-term YZ250F running tiptop with routine maintenance and high-quality components from Yamaha and the aftermarket.

2012 Yamaha YZ250F Project Bike Wrap Up

Friday, September 7, 2012
We continued to ride our 2012 Yamaha YZ250F project bike and made some final modifications before returning it to Yamaha.

2012 Yamaha WR250F Project Bike

Friday, May 4, 2012
Yamaha offers a solid enduro platform with the WR250F, but we installed a few common-sense components to upgrade our 2012 dirt bike.

2012 Yamaha YZ250F Project Bike 1

Friday, April 13, 2012
We continue to log hours on Yamaha’s YZ250F dirt bike and with some routine maintenance it continues to run strong.

2011 Yamaha WR450F Project Bike

Friday, September 9, 2011
MotoUSA revisits the popular Yamaha WR450F trail bike. A few modifications update the enduro model with improved controls and a Leo Vince exhaust.

2011 Yamaha YZ250F Long Term Test 1

Friday, January 21, 2011
Read our long-term assessment of the 2011 Yamaha YZ250F dirt bike in this first installment of our project bike motorcycle review.

Yoshimura Yamaha YZ450F Project Bike 2

Tuesday, January 11, 2011
For the final phase of our dirt bike project bike test we took our Yoshimura-prepped Yamaha YZ450F and raced it at the MTA Vet World Championships at Glen Helen Raceway.

Yoshimura Yamaha YZ450F Project Bike

Thursday, November 4, 2010
Yoshimura has long been known for its excellence in the road racing and sportbike scene and now it shows off its prowess in the off-road world tuning our 2010 Yamaha YZ450F project bike.

2010 Yamaha YZ284F Project Bike

Monday, June 7, 2010
Our friends at Jay Clark Enterprises took liberty with a 2010 Yamaha YZ250F and breathed some fire into the motor with a big-bore kit. Then they dolled up the rest of the bike to make it look just as good.