public V9 Aluminum 2025
2025 Urban
Estimate price |
649$
Weight | 11.34 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Groupset Altus -
Suspension Rigid -
Drivetrain Internally Geared Hub -
Brakes Promax Rim
Sizing
Recommended size guide.
SM
158cm - 170cm
MD
168cm - 179cm
LG
176cm - 187cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
PUBLIC premium aluminum tubing, with fender and rack braze-ons
Suspension Fork
PUBLIC hi-tensile steel unicrown fork, with fender and rack braze-ons
Drivetrain
Shift Levers
Shimano Altus Rapidfire trigger shifters, 9-speed index
Cassette
Shimano 9 speed HG201 11-34 tooth cassette
Crank
Alloy crankset 170mm, 39 tooth chainring with outer chainring guard, square taper
Pedals
Wellgo M149 full alloy platform and cage, 9/16"
Wheels
Front Hub
Alloy low flange 32H, bolt-on QR skewer
Rear Hub
Shimano Alfine 8-speed internal hub with disc mount
Rims
Painted to match, alloy 32H, 700c, machined braking surface
Spokes
14G Stainless steel
Tires
Kenda Kwest, 700x35c
Brakes
Brakes
Promax cold forged, high polish, alloy dual-pivot caliper, with alloy 4 finger lever
Cockpit
Stem
Forged alloy quill stem, -13 degree rise, 25.4mm clamp
Handlebar
PUBLIC alloy riser handlebar, 610mm wide, 15 degree backsweep, 35mm rise
Grips
PUBLIC Slender Grip, leather-like, full-length, with alloy clamps
Headset
1" threaded, steel
Seat
Saddle
PUBLIC Premium Sport Saddle, 153mm wide, chromoly rails, with brass rivets
Seatpost
Alloy micro-adjust with integrated clamp, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Wheels | 700 | 700 | 700 |
| Rider Min Height | 158 cm | 168 cm | 176 cm |
| Rider Max Height | 170 cm | 179 cm | 187 cm |