... .hub:Shunfeng brand SF-A201,alloy with silver finish7.freewheel:Shimano brand MF-TZ06,6pcs,14T-34T8.brake:Promax TX117,alloy ... &tube:Innova brand,26*2.1,butyl tube12.shifting lever:Shimano RS31,18S,alloy with black finish13.derailleur:front ...