Specification; Shimano 105 5800 11-32t 11spd cassette Shimano 105 5800 2x 11 STI shifters with Polymer cables Shimano 105 5800 Front mech 31.8 11spd Shimano 105 5800 Short cage rear mech 11spd Shimano BSA BB Shimano RS500 52/36 semi compact chainset 172.5 Shimano RS-5 wheelset KMC X-11 chain Tektro R539 long drop calipers FSA Vero Compact alloy bar 31.8/420mm FSA SL280 seat post 27.2/270mm FSA OS-190 stem 31.8/100mm Kinesis saddle Aon Velo cork tape Freedom 25C puncture belt tyres, Full length guards 40mm spacers 31.6 seat post shim Braze on front mech adaptors