I can think of a few 'Upgrades' for Stu...
Wipperman 10TR Ti chain discounted down to £219 @ CRC,
PoshBikes Ti Aluminium Carbonitrided Cassette a paltry £350,
Carbon Ti's Special X-Lock skewers at £140,
And a pair of Fybrelight CF chainrings at £171.
Should boost the bill by a few ££££'s