2015 Yamaha YZF-R1 Receives MotoGP-Like Titanium Exhaust from Akrapovic Published: 15 Feb 2015, 12:58 UTC • By: Florin Tibu 6 photos ...

carbon fiber heat shields. On the performance side, the (r)evolutionary Akrapovic exhaust system add 3.6 horsepower to the R1, with the engine now capable to produce 186.7 hp at 13,700 rpm.

It'd be a great marketing tool, both in terms of getting the MotoGP team back on track, as well as getting the R1 and MT-10 back in the good graces of emissions departments around the world.

Limited Edition Signed Akrapovič Exhaust Akrapovič celebrates 25 years with signed, limited run exhaust systems that will be auctioned off for charity. By Press Release August 24, 2016 ...

Yamaha's totally redesigned 2015 YZF-R1 and R1M feature advanced six-axis motion detection, a 200-horsepower inline 4-cylinder motor and a full suite of electronic goodies as Team Blue strikes ...

We took our R1 test bike to the Dyno room to find out. Animated GIF by Kathleen Conner Wrist: Zack Courts MSRP (2015): $16,490 Miles: 3,082 MPG: 33 Mods: Yoshimura slip-on The hunt for horsepower ...