What is the size of the RadCity Step-Thru bike?

The RadCity Step-Thru has an easy access step-through frame with an upright riding position.

The RadCity Step-Thru 3 model frame is closest to a 14’’ frame on a conventional frame sizing chart and best fits riders from 4’10’’–6'. Taller riders and riders who prefer a traditional-style frame might like the RadCity 4, which is recommended for riders 5'11"–6'5".

RadCity Step-Thru 3 geometry



Recommended rider heights 4'10"–6'
Frame size 14"
Handlebar height 42"–45" (adjustable)
Handlebar reach 14.5"
Seat height 24.5"–33" (measured from bottom of pedal stroke)
Standover height 17"
Total length 70"
Wheelbase 44"
Dropout width

front: 100 mm
rear: 135 mm

Bottom bracket shell width 68 mm, square taper bottom bracket
Seat tube length 14.5"
Head tube length 7"
Chain stay 18"
Bike width 25" (635 mm)
Handlebar width 23.6" (600 mm)
Crank length 170 mm
Seatpost diameter 27.2 mm
Max tire width 2.3"
Bike weight 65 lb
Payload capacity 275 lb
Rear rack capacity 45 lb


Legacy model (RadCity Step-Thru 2019)

The 2019 model of the RadCity Step-Thru and other 2019 legacy models may still available via closeout sale. If there are any bikes left, there will be a "Closeout" menu option at www.radpowerbikes.com