public R18 Disc 2022
2022 Urban
Estimate price |
1,000$
Weight | 12.25 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 700c -
Groupset Sora, Shimano -
Suspension Rigid -
Drivetrain 2 × 9 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
XS
151cm - 164cm
SM
159cm - 170cm
MD
165cm - 177cm
LG
171cm - 184cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
PUBLIC 100% Chromoly steel, with fender and rack braze-ons
Suspension Fork
PUBLIC chromoly hi-tensile blend unicrown disc fork, with fender and rack braze-ons
Drivetrain
Rear Derailleur
Shimano Sora R-3000 9-speed
Shift Levers
Shimano Rapid Plus
Cassette
Shimano 9-speed HG400 11-32 tooth cassette
Crank
Alloy double crankset 46/34 tooth rings (S: 165mm M: 170 L: 175mm)
Pedals
Wellgo M149 full alloy platform and cage, 9/16" axle
Wheels
Front Hub
Alloy hub with bolt-on quick-release skewer
Rear Hub
Alloy hub with bolt-on quick-release skewer
Rims
Alloy double wall, 32H, 700c
Spokes
14G Stainless steel
Tires
Kenda Kwest 700x32c
Brakes
Brakes
Promax mechanical disc brakes with 160mm rotors, with alloy 4 finger lever.
Cockpit
Stem
Alloy, threadless high polish silver, 25.4 clamp (80mm for XS/S/M; 100mm for L)
Handlebar
PUBLIC alloy riser bar, 610mm wide, 10 deg backsweep, 20mm rise
Grips
PUBLIC Slender Grip, with alloy clamps
Headset
1.125" threadless, 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 | XS | SM | MD | LG |
|---|---|---|---|---|
| Wheels | 700 | 700 | 700 | 700 |
| Rider Min Height | 151 cm | 159 cm | 165 cm | 171 cm |
| Rider Max Height | 164 cm | 170 cm | 177 cm | 184 cm |
About this model
R18 Disc is part of the Public R18 model. Public released 4 bikes variations of this model so far. You can easily view all of the Public R18 bikes models from 2022, here.
Model range prices
Public R18 Disc 2022 is the most affordable bike of this model and has a price of 1000$. On the other hand, Public R18 Drop Bar 2022, is the most expensive and costs 1100$.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Commuter bikes
According to our calculations, the average cost of a Commuter bike that is reliable is 762$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Commuter bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
When Public released this model in 2022, its price was 1000$. In conclusion, this bike price is 31.23% more expensive than the price of the average Commuter bike.
Average weight for Commuter bikes
Commuter bikes have an average weight of 14.29 kg (31.5 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
much lighter than average, R18 Disc has a weight of 12.25 kg (27.01 lbs). In other words, this model is 16.65% lighter than the average Commuter bike.
Overview of components
Fork material
The fork is made out of steel, which tends to be more flexible than carbon forks in general. However, a carbon fork is considerably lighter.
Wheels size
The wheels on R18 Disc are the 700c aluminum type. These wheels are the most used kind for road bikes in general. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
Nothing is more important on a bike than its ability to brake properly. Public R18 Disc is equipped with Mechanical Disc brakes. These brakes are also very popular, and a lot cheaper than hydraulic disk brakes. However, they don’t have the stopping power of hydraulic brakes.
Sizes
Public R18 Disc bike has 4 sizes, in the range of 151 cm – 184 cm (4.95 ft – 6.04 ft). In conclusion, finding one for you shouldn’t be a problem.