This is the bike that Duncan Riffle and Brad Benedict have been racing on the World Cup circuit this year.
The Chumba F5 arrived at Dirt HQ today from www.progressive-bikes.co.uk and Jonesy will be out testing the beast for the magazine when he gets round to putting some pedals on her, so keep your eyes peeled for that.
In the meantime, if you fancy one then check out the webber the frame is SRP £1899.
