Twin City Step Through Single SpeedMSRP: $545

Beauty is all around you. Find it on a Civia.

  • 4130 chromoly down tube, chain stays and fork
  • Kickstand and chainguard included
  • 700c x 38mm maximum tire clearance; 35mm with fenders
  • Complete bike weighs approximately 30 lbs.

2013 Twin City Step Through Single Speed MSRP: $545

Frameset
FrameTwin City Step-Through, 4130 CroMoly steel with hi-tensile steel top tubes. TIG-welded. Rear rack bosses.
ForkTwin City, 100% CroMoly, 1" threaded steerer
Components
Bottom BracketTien Hsin, Square 68 x 110mm
Front BrakeTektro Linear Pull, BR-M530
Brake LeversTektro TS384A, 4-finger
Rear BrakeShimano Coaster
ChainKMC Z410, 114 length, silver
Chain guardCivia Twin City for 38 tooth
CrankCivia
GripCivia 128mm, white
Civia 128mm, whiteCivia 25.4mm diameter, 560mm width
Headset1" threaded headset
Hub-frontSHIMANO HB-RM40 NUT-TYPE 32H OLD:100MM AXLE:140MM
Hub-rearShimano Coaster
Kickstand700C Neuvo
PedalsCivia Neighborhood pedals, rubber tops
RimAlex Y2000, Schrader valve, 32 h front, 36 h rear
SaddleCivia sprung with steel rails
Seat clamp30.0 seat clamp, alloy silver
Seat post350 mm length seatpost 27.2
Stem1" quill, 18" ext 80 mm length
TiresKenda Kwest 700c X 35mm

Twin City Step Through Single Speed Size

This chart will help you determine approximately what size frame you need. It is designed as a starting place only. Proper bike fit is a personal thing, so Civia recommends that you please visit your local bike shop to test ride the size this chart recommends and to get properly fitted.

Geometry size graphic
TWIN CITY STEP-THROUGH
Size Type Height Range
Small Step Through 5'0" — 5'4"
Medium Step Through 5'4" — 5'11"

Twin City Step Through Single Speed Geometry

Switch to mm 54 57  
Seat Tube C-T 19.29 " 21.26 "  
Top Tube Effective 21.26 " 22.44 "  
Head Tube Angle 67.5 ° 68 °  
Seat Tube Angle 70 ° 70 °  
BB Drop 2.95 " 2.95 "  
CS Length 18.50 " 18.50 "  
Wheelbase 41.80 " 42.78 "  
Standover 9.57 " 9.83 "  
Head Tube Length 6.69 " 6.69 "  
Fork Length 15.55 " 15.55 "  
Switch to inches 54 57  
Seat Tube C-T 490 mm 540 mm  
Top Tube Effective 540 mm 570 mm  
Head Tube Angle 67.5 ° 68 °  
Seat Tube Angle 70 ° 70 °  
BB Drop 75 mm 75 mm  
CS Length 470 mm 470 mm  
Wheelbase 1061.8 mm 1086.5 mm  
Standover 243.1 mm 249.8 mm  
Head Tube Length 170 mm 170 mm  
Fork Length 395 mm 395 mm  

Designed around a 700c x 35 (704mm Dia) but will fit up to (have toe clearance) for 700 x 38 (720 mm Dia) Standover calculated with 35c tire

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