After a few months of collecting parts for this (and other bikes) I got round to fitting Shimano M786 XT clutch 10sp derailleur with hanger extender, Airbike 11-50T cassette, Wolf Tooth 40t chainring and bolts, WTB Dual Duty wheelset, Schwalbe Marathon Plus 1.75 tyres, Shimano M739 XT V Brakes...