http://www.ebay.co.uk/itm/RIZOMA-gas-tank-cap-fuel-for-YAMAHA-YZF-R1-00-BLACK-colour-/221567023144?pt=Motorcycles_Parts_Accessories&hash=item33966c7828 And no I didnt pay that much. I got mine for 130 quid mark
Rip one of the cleanest s in the world too .
WROTE IT OFF!!!!