centurion Backfire Fit E R860i/R850i EQ 2022
Bike details
Key information split into simple groups.
Bike summary
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Category
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Frame Aluminum
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Wheels 29"
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Travel Front 100mm
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Fork Suntour RAIDON
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Groupset SX Eagle, NX Eagle
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Suspension Hardtail
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Motor Bosch 250W 85Nm mid-drive
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Battery Bosch PowerTube 500 Wh (XS), 625 Wh (S, M, L, XL)
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Drivetrain 1 × 12
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Brakes Hydraulic Disc
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
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: 27.5": UBP038A, 29": 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 (XS, S), 175 mm (M, L, XL), CK-790
Chain
SRAM SX Eagle, CN SX Eagle-12, Kettenlänge: 29": 120 Links, 27.5": 118 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, 29/27.5x2.25", 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: 680 mm (XS), 720 mm (S, M, L, XL), Rise: 22 mm
Seat
Saddle
PROCRAFT Race
Seatpost
PROCRAFT Pro II, Durchmesser: 30.9 mm, Länge: 350 mm (XS, S, M), 400 mm (L, XL)
Motor & Battery
Motor
Bosch Performance Line CX, max. 85 Nm, 250 W
Battery
Bosch PowerTube 500 Wh (XS), 625 Wh (S, M, L, XL)
Charger
Bosch Standard Charger, 4 Ampere
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.66 mm | 1.63 mm | 1.6 mm | 1.57 mm |
| Bottom Bracket Height | 306 mm | 306 mm | 306 mm | 306 mm |
| Front Center | 654 mm | 677 mm | 701 mm | 725 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 91 mm | 89 mm | 88 mm | 86 mm |
| Stack | 641 mm | 661 mm | 681 mm | 701 mm |
| Reach | 386 mm | 406 mm | 426 mm | 446 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 |
| Bottom Bracket Drop | 68 mm | 68 mm | 68 mm | 68 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 |
Model Overview
Backfire Fit E R860i/R850i EQ is a Centurion E Backfire model. There are 36 e-bikes that carry this model name. Check out the entire range from 2022 of this model, by clicking this link.
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
If you want an acceptable Crosscountry e-bike you should know that the average price 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.
Crosscountry e-bikes average weight
Crosscountry e-bikes have an average weight of 23.21 kg (51.17 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Centurion Backfire Fit E R860i/R850i EQ it’s weighing 23.4 kg (51.59 lbs). At this weight, is slightly heavier than average. In short, the average Crosscountry e-bike weight is 0.82% lower than this one.
Overview of components
Fork
Centurion Backfire Fit E R860i/R850i EQ 2022 e-bike is equipped with the Suntour RAIDON fork, and has 100mm travel. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Wheels size
The Backfire Fit E R860i/R850i EQ 2022 e-bike is equipped with 29″ aluminum wheels when leaving the factory. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, 29″ wheels will make your e-bike react slower to obstacles you may encounter.
Brakes
Stopping the bike when needed, it’s essential for your safety. This e-bike has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.
Sizes
Centurion Backfire Fit E R860i/R850i EQ e-bike has 4 sizes, in the range of 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, it won’t take much to find one that’s right for you.
