Buying a bike from an auction site

Bought this 2003 Yamaha R1 off of eBay along with loads of modification parts including: Ohlins steering damper, Akrapovic exhaust, Avia Compositi carbon mirrors, Harris carbon hugger, carbon tank inserts, Pazzo racing levers, Stealth wavy discs, Renthal rear sprocket, tinted screen/headlight covers, Harris exhaust hanger and intergrated rear LED lights/indicators… All for just £4500. This bike is mint with just 8k on the clock and a full service history.