centurion Backfire Fit E R811i Dual Batt EQ 2023
2023 E-bike
E-bike
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Travel Front 100mm -
Fork Suntour RAIDON
-
Groupset SX Eagle, NX Eagle -
Suspension Hardtail -
Motor Bosch 250W 85Nm mid-drive -
Battery Bosch PowerTube 625 Wh, DB: Bosch PowerPack 500 Wh -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Backfire Fit R intube, Material: Aluminium, Steuerrohr: 1.5" straight, Ausfallende: 12x148 mm, Bremsaufnahme: Postmount 180 mm, Rahmenkennung: TBP032A
Suspension Fork
SR Suntour Raidon 34 Boost LOR, Federweg: 100 mm, 1.5" tapered
Drivetrain
Rear Derailleur
SRAM SX Eagle, 1x12
Shift Levers
SRAM NX Eagle single click
Cassette
SRAM SX Eagle, CS PG-1210 Eagle, 11-50T
Crank
CENTURION R Pro II Gen4, mattschwarz/Alu gebürstet, Länge: 170 mm (S), 175 mm (M, L, XL), CK-790
Chain
SRAM SX Eagle, CN SX Eagle-12, Kettenlänge: 120 Links
Chain Guide
CENTURION Trail R, passend für Bosch Performance Line CX Gen4
Pedals
VP-537
Wheels
Front Hub
Shimano HB-MT400-B / Shimano FH-MT400-B, 15x110 mm, 32H, 12x148 mm, 32H
Rear Hub
Shimano HB-MT400-B / Shimano FH-MT400-B, 15x110 mm, 32H, 12x148 mm, 32H
Rims
PROCRAFT Altitude MD25, IW 25 mm, tubeless ready
Spokes
PROCRAFT stainless 2.0
Tires
Schwalbe Smart Sam, 29x2.25", Performance Line mit Reflex
Brakes
Brakes
Shimano Deore, BR-M6100, resin pad
Brake Levers
Shimano Deore, BL-M6100
Cockpit
Stem
PROCRAFT Comp II, Winkel: 7°, Länge: 80 mm
Handlebar
PROCRAFT Riser Pro, Durchmesser: 31.8 mm, Breite: 720 mm, Rise: 22 mm
Seat
Saddle
PROCRAFT Race
Seatpost
PROCRAFT Pro II, Durchmesser: 30.9 mm, Länge: 350 mm (S, M), 400 mm (L, XL)
Motor & Battery
Motor
Bosch Performance Line CX, max. 85 Nm, 250 W
Battery
Bosch PowerTube 625 Wh, DB: Bosch PowerPack 500 Wh
Charger
Bosch Standard Charger, 4 Ampere
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 3.886 mm | 4.105 mm | 4.308 mm | 4.49 mm |
| Stack | 641 mm | 661 mm | 681 mm | 701 mm |
| Top Tube Length | 577 mm | 603 mm | 629 mm | 655 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 430 mm | 480 mm | 530 mm | 580 mm |
| Head Tube Angle | 69.75 ° | 70 ° | 70.25 ° | 70.5 ° |
| Head Tube Length | 110 mm | 130 mm | 150 mm | 170 mm |
| Chainstay Length | 456 mm | 456 mm | 456 mm | 456 mm |
| Wheelbase | 1101 mm | 1125 mm | 1149 mm | 1173 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
About this model
Backfire Fit E R811i Dual Batt EQ completes the Centurion E Backfire model. 36 e-bikes variations carry this model name so far. Take a sneak peek at all Centurion E Backfire e-bikes models from 2023, by clicking here.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Crosscountry e-bikes average price
According to our math, the average price for a trustworthy Crosscountry e-bike is 2453$. However, even if your budget is less than the average, you might still be able to get a top-quality Crosscountry 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.
Overview of components
Fork
Centurion Backfire Fit E R811i Dual Batt EQ 2023 e-bike is equipped with the Suntour RAIDON fork, and has 100mm travel. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Wheels size
As for the wheels, Centurion Backfire Fit E R811i Dual Batt EQ 2023, has a 29″ aluminum model. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, 29″ wheels will make your e-bike react slower to obstacles you may encounter.
Brakes
For your safety, it is important to have quality breaks on your bike. Centurion Backfire Fit E R811i Dual Batt EQ has Hydraulic Disc brakes installed. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Sizes
There are 4 sizes available for this model. Rider height can be anywhere between 158 cm – 199 cm (5.18 ft – 6.53 ft). In short, you can easily find one that suits you.