Carbona XR9: A wild Yard Built XSR900 from Bottpower

If Yamaha let you choose any one of their bikes to customize, which would you pick? For David Sánchez and the wildly talented crew at Bottpower, the choice was clear. They took the highly capable XSR900, and turned it into one of the most ferocious Yard Built bikes we've ever featured. Yard Built is Yamaha's long-running custom program, where builders are encouraged to customize bikes without cutting their frames. So as bananas as this prototype is, it's been designed as a plug-and-play kit that anyone can buy from Bottpower. What's more, the kit will fit the XSR900's siblings too; the...