I'd say it's worth near the asking price, you can always make him an offer
Those frames have a real steep head angle 75.5% and a 13" rear end, they ride nice, my son has one...
Shame he's took the stickers off...
But then we all did bitd...
£450 is way too much for any used BMX regardless of spec fella
Sorry Jaymz but have you read the ad?
There's no way you could build it for the money