Trek 69er new old stock frame (7000 series aluminum) is a single speed frame design recent build _new seat/seat post_ lights_fenders _surly chrome moly fork /rack-jand rack bag_3chainring crank-- wheels f/sturmey archer drum _rear single speed hub_ rims f/r 35 mm Alex double wall with ss spoke. A better candidate for do it yourself e bike could not be found _ chain skip found on derailleur system would not be found no matter how many crazy watts you think you need!!!!!!! Less than 20 miles usage