centurion E-Fire City R850 2020
Bike details
Key information split into simple groups.
Bike summary
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-
Wheels 26"
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Fork Suntour NCX
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Groupset Deore
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Suspension Hardtail
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Motor Bosch 250W 63Nm mid-drive
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Battery Bosch PowerPack 500Wh
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Drivetrain 1 × 10
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Brakes Hydraulic Disc
Recommended size guide.
XS
151cm - 164cm
SM
159cm - 170cm
SM
159cm - 170cm
MD
165cm - 177cm
LG
171cm - 184cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
E-Fire City R G2
Suspension Fork
SR Suntour NEX HLO [26"], NCX-D Coil LO [28"]
Drivetrain
Rear Derailleur
Shimano RD-M6000-SGS, 1 x 10
Shift Levers
Shimano SL-M6000-R
Cassette
Shimano CS-HG50-10 11-36T
Crank
Centurion Comp Gen3. matt schwarz, 170L [XS, S], 175L [M, L]
Chain
KMC X10e EPT
Chain Guide
Curana Fly
Pedals
VPE-891
Wheels
Front Hub
Shimano HB-M6000, 32H CL / Shimano FH-M4050, 32H CL
Rear Hub
Shimano HB-M6000, 32H CL / Shimano FH-M4050, 32H CL
Rims
PROCRAFT by Alexrims MPD23, IW23
Spokes
Stainless 2.0
Tires
Schwalbe Big Apple K-Guard 50-559/622 Reflex
Brakes
Brakes
Tektro HD-T285
Brake Levers
Tektro HD-T285
Cockpit
Stem
PROCRAFT AL ADJUSTABLE PRO, dia: 31.8
Handlebar
PROCRAFT CITY COMP, dia: 31,8 bend: 35° width: 640
Seat
Saddle
PROCRAFT City
Seatpost
PROCRAFT AL PRO, dia: 30.9, 350L
Motor & Battery
Motor
Bosch Performance Line Gen3
Battery
Bosch PowerPack 500Wh
Fit data
Numbers for sizing and ride feel.
| Size | XS | SM | SM | MD | LG |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.58 mm | 1.58 mm | 1.66 mm | 1.66 mm | 1.66 mm |
| Front Center | 649 mm | 669 mm | 650 | 668 mm | 687 mm |
| Rake | 40 mm | 41 mm | 42 mm | 42 mm | 42 mm |
| Trail | 82 mm | 81 mm | 85 mm | 85 mm | 85 mm |
| Stack | 600 mm | 618 mm | 640 mm | 659 mm | 677 mm |
| Reach | 379 mm | 391 mm | 385 mm | 396 mm | 408 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 |
| Bottom Bracket Drop | 35 mm | 35 mm | 67 mm | 67 mm | 67 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 |
Model Overview
E-Fire City R850 is a Centurion E E Fire model. Centurion launched 83 e-bikes of this model so far. You can easily view all of the Centurion E E Fire e-bikes models from 2020, 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.
Commuter e-bikes average price
Our math shows that the average cost of a dependable Commuter e-bike is 2569$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Commuter e-bike. In conclusion, always check e-bike reviews and their components before making a purchase to make sure you don’t overpay.
Average weight for Commuter e-bikes
If we make a quick analysis of the average weight of a Commuter e-bike, we get 25.2 kg (55.56 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
With a weight of 24.1 kg (53.13 lbs), Centurion e-bike is slightly lighter than average. In other words, this model is 4.56% lighter than the average Commuter e-bike.
Overview of components
Fork
The fork installed on this bike is the Suntour NCX model. The travel on this model is mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels size
The E-Fire City R850 2020 e-bike is equipped with 26″ aluminum wheels when leaving the factory. 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
For your safety, it is important to have quality breaks on your bike. Centurion E-Fire City R850 has Hydraulic Disc brakes installed. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
Sizes
E-Fire City R850 comes in 5 sizes, that range from 151 cm – 184 cm (4.95 ft – 6.04 ft). In short, you can easily find one that suits you.
