Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 26" -
Travel Front 63mm -
Fork Suntour NEX
-
Groupset Deore -
Suspension Hardtail -
Motor Bosch 250W 65Nm mid-drive -
Battery Bosch PowerPack 500 Wh -
Drivetrain 1 × 10 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
151cm - 164cm
SM
159cm - 170cm
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 G2, Material: Aluminium, Steuerrohr: 1.5" tapered, Ausfallende: 10x135 mm, Bremsaufnahme: Postmount 180 mm, Rahmenkennung: 26": CBP031A, 28": ABP029A
Suspension Fork
SR Suntour NEX-E25, Federweg 63 mm, 1-1/8" straight
Drivetrain
Rear Derailleur
Shimano Deore, RD-M6000-SGS, 1x10
Shift Levers
Shimano Deore, SL-M6000-R
Cassette
Shimano CS-HG50-10, 11-36T
Crank
CENTURION R Comp Gen3, mattschwarz, Länge: 170 mm (XS, S), 175 mm (M, L), TCK10
Chain
KMC E10 silber, Kettenlänge: 28": 116 Links, 26": 114 Links
Chain Guide
Curana FLY
Pedals
VPE-891
Wheels
Front Hub
Shimano HB-M4050 / Shimano FH-M4050, 9x100 mm, 32H, 10x135 mm, 32H
Rear Hub
Shimano HB-M4050 / Shimano FH-M4050, 9x100 mm, 32H, 10x135 mm, 32H
Rims
PROCRAFT MD23, IW 23 mm
Spokes
PROCRAFT stainless 2.0
Tires
Schwalbe Big Apple, 28/26x2.0", Active Line mit Reflex
Brakes
Brakes
Tektro HD-T285, organic pad
Brake Levers
Tektro HD-T285
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: 27.2 mm, Länge: 350 mm
Motor & Battery
Motor
Bosch Performance Line Gen3, max. 65 Nm, 250 W
Battery
Bosch PowerPack 500 Wh
Charger
Bosch Standard Charger, 4 Ampere
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | SM | MD | LG |
|---|---|---|---|---|---|
| Stack Reach Ratio | 3.816 mm | 3.93 mm | 3.873 mm | 3.988 mm | 4.096 mm |
| Stack | 600 mm | 618 mm | 640 mm | 659 mm | 677 mm |
| Top Tube Length | 563 mm | 581 mm | 586 mm | 603 mm | 621 mm |
| Seat Tube Angle | 73 ° | 73 ° | 72.6 ° | 72.6 ° | 72.6 ° |
| Seat Tube Length | 380 mm | 430 mm | 430 mm | 480 mm | 530 mm |
| Head Tube Angle | 68.5 ° | 68.5 ° | 69.6 ° | 69.6 ° | 69.6 ° |
| Head Tube Length | 180 mm | 200 mm | 160 mm | 180 mm | 200 mm |
| Chainstay Length | 437 mm | 437 mm | 462 mm | 462 mm | 462 mm |
| Wheelbase | 1084 mm | 1104 mm | 1104 mm | 1122 mm | 1141 mm |
| Wheels | 26" | 26" | 700 | 700 | 700 |
| Rider Min Height | 151 cm | 159 cm | 159 cm | 165 cm | 171 cm |
| Rider Max Height | 164 cm | 170 cm | 170 cm | 177 cm | 184 cm |
About this model
E-Fire City R850 is part of the Centurion E E Fire model. Centurion launched 83 e-bikes of this model so far. Take a sneak peek at all Centurion E E Fire e-bikes models from 2023, by clicking here.
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 e-bikes
If you want to purchase a solid Commuter e-bike, it is important to know that the average cost is 2569$. However, you could also get a good Commuter e-bike even if you pay a lower amount than the average price. To make sure you don’t pay a higher amount than normal for your e-bike, always do some components analysis and read reviews.
E-Fire City R850 components
Fork
The E-Fire City R850 comes factory-installed with the Suntour NEX fork. This has a travel range of 63mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Wheels
The wheels on E-Fire City R850 are the 26″ aluminum type. The 26″ wheels are lighter than the 27.5 or 29″ wheels. However, you will need increased suspension than in the case of 29″ wheels.
Brakes
When you want to stop the bike in time, the brakes are vital. The E-Fire City R850 has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, you can ride your bike with confidence.
Sizes
E-Fire City R850 comes in 5 sizes, that range from 151 cm – 184 cm (4.95 ft – 6.04 ft). In short, it won’t be difficult to find the right one for you.