centurion Backfire E R750i 2022
2022 E-bike
Weight | 21.7 kg
E-bike
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Travel Front 100mm -
Fork Suntour XCR Air
-
Groupset Deore -
Suspension Hardtail -
Motor Bosch 250W 85Nm mid-drive -
Battery Bosch PowerTube 500 Wh -
Drivetrain 1 × 10 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Backfire R intube, Material: Aluminium, 29", Steuerrohr: 1.5" straight, Ausfallende: 12x148 mm, Bremsaufnahme: Postmount 180 mm, Rahmenkennung: TBP033A
Suspension Fork
SR Suntour XCR34 AIR BOOST LOR, Federweg: 100 mm, 1.5" tapered
Drivetrain
Rear Derailleur
Shimano Deore, RD-M4120-DSGS, 1x10
Shift Levers
Shimano Deore, SL-M4100-R
Cassette
Shimano Deore, CS-M4100-10, 11-42T
Crank
CENTURION R Comp Gen4, mattschwarz, Länge: 170 mm (XS), 175 mm (S/M, M/L, XL), TCK10
Chain
KMC E10 silber, Kettenlänge: 116 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 MD30, IW 30 mm, tubeless ready
Spokes
PROCRAFT stainless 2.0
Tires
Maxxis Ardent, 29x2.4", tanwall
Brakes
Brakes
Shimano BR-MT410, resin pad
Brake Levers
Shimano BL-MT401
Cockpit
Stem
PROCRAFT Comp II, Winkel: 7°, Länge: 50 mm (XS), 60 mm (S/M), 60 mm (M/L), 70 mm (XL)
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 (XS, S/M), 400 mm (M/L, XL)
Motor & Battery
Motor
Bosch Performance Line CX, max. 85 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 | MD/LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.522 mm | 1.49 mm | 1.466 mm | 1.444 mm |
| Bottom Bracket Height | 306 mm | 306 mm | 306 mm | 306 mm |
| Front Center | 693 mm | 721 mm | 748 mm | 776 mm |
| Rake | 51 mm | 51 mm | 50 mm | 51 mm |
| Trail | 93 mm | 93 mm | 94 mm | 93 mm |
| Stack | 630 mm | 648 mm | 667 mm | 686 mm |
| Reach | 414 mm | 435 mm | 455 mm | 475 mm |
| Top Tube Length | 595 mm | 621 mm | 646 mm | 672 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 400 mm | 450 mm | 500 mm | 550 mm |
| Head Tube Angle | 68.5 ° | 68.5 ° | 68.5 ° | 68.5 ° |
| Head Tube Length | 100 mm | 120 mm | 140 mm | 160 mm |
| Chainstay Length | 460 mm | 460 mm | 460 mm | 460 mm |
| Wheelbase | 1145 mm | 1173 mm | 1200 mm | 1228 mm |
| Bottom Bracket Drop | 68 mm | 68 mm | 68 mm | 68 mm |
| Wheels | 29" | 29" | 29" | 29" |
About this model
Backfire E R750i completes the Centurion E Backfire model. Centurion launched 36 e-bikes of this model so far. You can get a glimpse at all models from 2022, by clicking on this link.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Crosscountry e-bikes average price
According to our calculations, the average cost of a Crosscountry e-bike that is reliable is 2453$. However, this doesn’t mean that if you spend less money on a Crosscountry e-bike, you couldn’t get a decent one. 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.
Average weight for Crosscountry e-bikes
If we make a quick analysis of the average weight of a Crosscountry e-bike, we get 23.21 kg (51.17 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
Backfire E R750i weighs 21.7 kg (47.84 lbs) and is a bit lighter than the average. To sum up, it’s 6.96% lighter than the average weight of Crosscountry e-bikes.
Overview of components
Fork
Centurion Backfire E R750i 2022 e-bike is equipped with the Suntour XCR Air fork, and has 100mm travel. Bike forks absorb the shocks and give you a smooth and pleasant ride. In short, you should always ensure you have a good fork when purchasing a bike.
Wheels size
The Backfire E R750i 2022 e-bike is equipped with 29″ aluminum wheels when leaving the factory. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, the 29″ wheels will add a little more weight to the e-bike itself.
Brakes
Stopping the bike when needed, it’s essential for your safety. This e-bike has 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.