public C9 Aluminum 2023
2023 Urban
Estimate price |
649$
Weight | 10.89 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset Altus -
Suspension Rigid -
Drivetrain 1 × 9 -
Brakes Rim
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
Rear Derailleur
Shimano Altus 9-speed
Shift Levers
Shimano Altus Rapidfire trigger shifters, 9-speed index
Cassette
Shimano 9 speed HG2019 11-34 tooth cassette
Crank
Alloy crankset 170mm, 39T chainring with outer chainring guard, square taper
Pedals
AWellgo C169, full alloy platform and cage, 9/16"
Wheels
Front Hub
Alloy low flange 32H, bolt-on QR skewer
Rear Hub
Alloy low flange 32H, bolt-on QR skewer
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, 25 degree rise, 25.4mm clamp
Handlebar
PUBLIC alloy Cafe Handlebar, 600mm wide, 25 deg backsweep, 35mm rise
Grips
PUBLIC Comfort Grip
Headset
1" threaded, steel
Seat
Saddle
PUBLIC City Saddle, 186mm wide, steel polished rails
Seatpost
Alloy micro-adjust with integrated clamp, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM/MD | MD/LG |
|---|---|---|
| Wheels | 700 | 700 |
Model Overview
C9 Aluminum is part of the Public C9 model. 2 bikes variations carry this model name so far.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Commuter bikes
According to our math, the average price for a trustworthy Commuter bike is 762$. However, this doesn’t mean that if you spend less money on a Commuter bike, you couldn’t get a decent one. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
This bike was released in 2023 and its price was 649$. In conclusion, this bike price is 17.41% lower than the price of the average Commuter bike.
Commuter bikes average weight
If we make a quick analysis of the average weight of a Commuter bike, we get 13.77 kg (30.36 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
Public C9 Aluminum it’s weighing 10.89 kg (24.01 lbs). At this weight, is much lighter than average. In short, the average Commuter bike weight is 26.45% higher than this one.
C9 Aluminum components
Fork material
The fork is made out of steel, so, it can add some extra weight to your bike. However, steel is a pretty tough and durable material.
Wheels
The C9 Aluminum 2023 bike is equipped with 700c aluminum wheels when leaving the factory. These wheels are the most used kind for road bikes in general. However, these wheels don’t perform so well when passing over obstacles.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The C9 Aluminum comes with Rim brakes. Rim brakes deliver an average performance overall. However, they are not nearly as effective as hydraulic brakes are.