Project R7

#projectR7 Bike Build Breakdown: Yoshimura R&D’s YZF-R7 Race Bike

#projectR7   Take a tour of the Yamaha YZF-R7 that Yoshimura R&D built for Ari to race in the MotoAmerica Twi...

Yoshimura R&D and Ari race the YZF-R7 in MotoAmerica Twins Cup at Laguna Seca

As far as racing fantasies go, competing for Yoshimura R&D in a national-level roadrace at Laguna Seca is pretty ...

Yoshimura R&D #projectR7 unveiling at Troy Lee Designs in Corona California

We are ready to go racing! Racing partner Troy Lee Designs designed and executed the most beautiful livery we have e...

Yoshimura R&D and Ari get the YZF-R7 on track for testing and development

#projectR7 Session after session and lap after lap, the Yoshimura race team gathers at pit wall along Chu...

Yoshimura R&D Plans To Go Racing Again in MotoAmerica With The YZF-R7

#projectR7 Yoshimura's racing history goes back 70 years, and yet we've never gone roadracing on a Yamaha. That all ...

Yoshimura is building a YZF-R7, and we’re going to race it

#projectR7 Entering the lobby of Yoshimura R&D in Chino, California, one of the first things you see is a mas...
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Race series product restriction and affirmation


The RACE SERIES product you are purchasing removes, renders inoperative, or bypasses required elements of the emission control systems of EPA, certified motorcycles of motorcyle engines and may only be installed on motorcycles that are restricted to closed course competition. Installation of this product on a motorcyle that is ridden on a public street, highway, or public lands violates the tampering and defeat device provisions of the Clean Air Act & 203(a)(3)(A) and/or & 203(a)(3)(B) and may subject you to a civil penalty of up to $37,000.

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