On straight road 10r is obviously Fast but on the corners R1 is Faster, R1 has Cross plane Engine which is why it sounds so god damn different form other typical inline 4 bikes(I love it).
YamahaYZF-R1 5JJ in Vivid Red Cocktail (Red/White/Black) Registered July 2000 on a ‘W’ prefix 4 owners from new, with the last owning for 19 years since purchasing it in 2005, and direct to ...