Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Travel Front 63mm -
Fork Suntour MOBIE
-
Groupset Alivio -
Suspension Hardtail -
Motor Bosch 250W 65Nm mid-drive -
Battery Bosch PowerTube 500 Wh -
Drivetrain 1 × 9 -
Brakes Hydraulic 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
E-Fire City R G3 intube, Material: Aluminium, Steuerrohr: 1.5" straight, Ausfallende: 10x135 mm, Bremsaufnahme: Postmount 180 mm, Rahmenkennung: 27.5": CBP041B, 28": ABP077B
Suspension Fork
SR Suntour MOBIEA32-COIL, Federweg: 63 mm, 1.5" tapered
Drivetrain
Rear Derailleur
Shimano Alivio, RD-M3100-SGS, 1x9
Shift Levers
Shimano Alivio, SL-M3100-R, mit Ganganzeige
Cassette
Shimano CS-HG200-9, 11-36T
Crank
CENTURION R Comp Gen3, mattschwarz, Länge: 170 mm (XS, S), 175 mm (M, L), TCK10
Chain
KMC E9 silber/schwarz, Kettenlänge: 28": 118 Links, 27.5": 116 Links
Chain Guide
Curana FLY
Pedals
VPE-891
Wheels
Front Hub
PROCRAFT 6-Bolt 15 light * 15x100 mm * 32H / Shimano FH-TX506, 10x135 mm, 32H
Rear Hub
PROCRAFT 6-Bolt 15 light * 15x100 mm * 32H / Shimano FH-TX506, 10x135 mm, 32H
Rims
PROCRAFT MD23, IW 23 mm
Spokes
PROCRAFT stainless 2.0
Tires
Schwalbe Big Apple/Big Ben, 28/27.5x2.0", Active Line mit Reflex
Brakes
Brakes
Tektro HD-T275, organic pad
Brake Levers
Tektro HD-T275
Cockpit
Stem
PROCRAFT Adjustable Pro, Winkel: -10-60°, Länge: 100 mm
Handlebar
PROCRAFT City Comp, Durchmesser: 31.8 mm, Breite: 640 mm, Backsweep 35°
Seat
Saddle
PROCRAFT City II
Seatpost
PROCRAFT Pro, Durchmesser: 30.9 mm, Länge: 350 mm
Motor & Battery
Motor
Bosch Performance Line Gen3, max. 65 Nm, 250 W
Battery
Bosch PowerTube 500 Wh
Charger
Bosch Standard Charger, 4 Ampere
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG |
|---|---|---|---|---|
| Stack Reach Ratio | 1.69 mm | 1.69 mm | 1.61 mm | 1.58 mm |
| Front Center | 652 mm | 662 mm | 689 mm | 715 mm |
| Rake | 41 mm | 43 mm | 42 mm | 42 mm |
| Trail | 86 mm | 85 mm | 86 mm | 86 mm |
| Stack | 630 mm | 656 mm | 665 mm | 684 mm |
| Reach | 372 mm | 388 mm | 412 mm | 432 mm |
| Top Tube Length | 565 mm | 590 mm | 616 mm | 642 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 380 mm | 430 mm | 480 mm | 530 mm |
| Head Tube Angle | 68.5 ° | 69.5 ° | 69.5 ° | 69.5 ° |
| Head Tube Length | 180 mm | 170 mm | 180 mm | 200 mm |
| Chainstay Length | 457 mm | 472 mm | 472 mm | 472 mm |
| Wheelbase | 1105 mm | 1126 mm | 1153 mm | 1180 mm |
| Bottom Bracket Drop | 46 mm | 65 mm | 65 mm | 65 mm |
| Wheels | 650 | 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 |
Model Overview
E-Fire City R750i belongs to the Centurion E E Fire model. Centurion released 83 e-bikes variations of this model so far. You can easily view all of the Centurion E E Fire e-bikes models from 2022, here.
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.
Average price for Commuter e-bikes
If you want an acceptable Commuter e-bike you should know that the average price is 2569$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Commuter e-bike. As a general rule of thumb, you should always read reviews about the e-bike and its components before buying it to ensure you don’t pay too much.
Commuter e-bikes average weight
If we make a quick analysis of the average weight of a Commuter e-bike, we get 25.2 kg (55.56 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
a bit heavier than average, E-Fire City R750i has a weight of 27 kg (59.52 lbs). In other words, this model is 7.14% heavier than the average Commuter e-bike.
E-Fire City R750i components
Fork
The E-Fire City R750i comes factory-installed with the Suntour MOBIE fork. This has a travel range of 63mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In conclusion, always look for a fork with decent travel when you buy a bike.
Wheels size
When leaving the production line, the E-Fire City R750i model has aluminum wheels. After 700c wheels, 650b is the second most popular choice for road bikes. However, they don’t perform so well when you go over bumps and obstacles.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The E-Fire City R750i comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Sizes
This e-bike is available in 4 sizes. They vary from 151 cm – 184 cm (4.95 ft – 6.04 ft). In conclusion, it won’t take much to find one that’s right for you.