Streamline Cycles: Myself and CLUTCH have done the work and tuning on this bike, Its has a Yosh TRS slip, K&N filter,and with a PCIII usb mapped to the bike. Brand new Barnett Carbon Race Clutch, with less than 500 miles. Its just had the oil changed when clutch with installed. Bikes runs very strong. If there are any questions, please feel free to email me streamline@columbus.rr.com