public D8i Alfine Disc 2022
2022 Urban
Estimate price |
1,500$
Weight | 14.97 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 700c -
Groupset Alfine -
Suspension Rigid -
Drivetrain Internally Geared Hub -
Brakes Hydraulic Disc
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 100% 4310 Chromoly steel, with fender and rack braze-ons, integrated kickstand bracket
Suspension Fork
PUBLIC 100% 4130 Chromoly steel unicrown disc fork, with fender and rack braze-ons
Drivetrain
Shift Levers
Shimano Alfine Rapidfire trigger shifters for 8-speed internal hub
Cassette
Shimano 20 tooth cog
Crank
Shimano Alfine S501 Crankset, 39T, 170mm
Chain Guide
Painted to match, alloy
Pedals
Wellgo M149 full alloy platform and cage, 9/16
Wheels
Front Hub
Formula alloy hub with quick-release axle (front)
Rear Hub
Shimano Alfine 8-speed internal hub with disc mount
Rims
Painted to match, alloy double wall, 32H 700c
Spokes
14G Stainless steel
Tires
Kenda Kwest, 700x35c, 60TPI, with reflective stripe
Brakes
Brakes
Shimano MT-200 hydraulic disc brake, Deore SM-RT86 160mm rotors, with 3-finger steel levers
Cockpit
Stem
High polished alloy, threadless, +/- 10 degree rise, 25.4 clamp (80mm for S/M; 100mm for L)
Handlebar
PUBLIC Brunch handlebar, alloy, 570mm wide
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 | 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 |
Model Overview
D8i Alfine Disc belongs to the Public D8i model. Public released 2 bikes variations of this model so far.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Commuter bikes average price
According to our calculations, the average cost of a Commuter bike that is reliable is 762$. However, this doesn’t mean that if you spend less money on a Commuter bike, you couldn’t get a decent one. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Furthermore, this bike was made available in 2022 for 1500$. If we compare this with the average Commuter bike cost we notice that the price is 96.85% more expensive.
Average weight for Commuter bikes
On a deeper look, we notice that the average weight of a Commuter bike is 14.29 kg (31.5 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
D8i Alfine Disc weighs 14.97 kg (33 lbs) and is slightly heavier than the average. In short, the average Commuter bike weight is 4.76% lower than this one.
D8i Alfine Disc components
Fork material
D8i Alfine Disc has a steel fork, which is tougher than carbon in the case of an impact. However, it can add some extra weight to the bike.
Wheels size
When it comes to wheels, the D8i Alfine Disc bike is equipped with the 700c aluminum model. 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 D8i Alfine Disc is equipped with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.
Sizes
D8i Alfine Disc comes in 3 sizes, that range from 158 cm – 187 cm (5.18 ft – 6.14 ft). In conclusion, it won’t take much to find one that’s right for you.