Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Travel Front 100mm -
Fork Suntour Zeron
-
Groupset CUES -
Suspension Hardtail -
Motor Bosch 250W 85Nm mid-drive -
Battery BOSCH PowerTube 750Wh; Größe S: 625Wh -
Drivetrain 1 × 11 -
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 R intube II, Material: Aluminium, 29", Steuerrohr: 1.5" - 1.8" tapered, Ausfallende: 12x148mm, Bremsaufnahme: Postmount 180mm, UDH Standard, Rahmenkennung: TBP058A
Suspension Fork
SR SUNTOUR Zeron35 BOOST Air LOR, Federweg: 100mm, 1.5" tapered, Rake: 44mm
Drivetrain
Rear Derailleur
SHIMANO CUES, RD-U6000, 1x11
Shift Levers
SHIMANO CUES, SL-U8000-11IR, I-Spec II
Cassette
SHIMANO CS-LG400-11, 11-50T
Crank
CENTURION R Pro II Gen4, mattschwarz/Alu gebürstet, Länge: 170mm (S), 175mm (M, L, XL), CK-790
Bottom Bracket
BSA, 73mm, threaded
Chain
SHIMANO CN-LG500, Linkglide
Pedals
VP VPE-527
Wheels
Front Hub
SHIMANO HB-TC500-15-B / SHIMANO FH-TC500-HM-B, 15x110mm, 32H, 12x148mm, 32H
Rear Hub
SHIMANO HB-TC500-15-B / SHIMANO FH-TC500-HM-B, 15x110mm, 32H, 12x148mm, 32H
Rims
PROCRAFT Altitude MD30, IW 30mm, tubeless ready
Spokes
PROCRAFT stainless 2.0
Tires
MAXXIS Ardent 29x2.4", tubeless ready, EXO
Brakes
Brakes
SHIMANO BR-MT520 4-Kolben, resin pad
Brake Levers
SHIMANO BL-MT501
Cockpit
Stem
PROCRAFT Trail Expert 35 AICR, Winkel: 0°, Länge: 40mm (S), 50mm (M, L, XL)
Handlebar
PROCRAFT Trail Pro 35, Durchmesser: 35mm, Breite: 760mm, Rise: 20mm
Seat
Saddle
PROCRAFT Race
Seatpost
PROCRAFT Pro II, Durchmesser: 30.9mm, Länge: 350mm (S, M), 400mm (L, XL)
Motor & Battery
Motor
BOSCH Performance Line CX, max. 85 Nm, 250 W
Battery
BOSCH PowerTube 750Wh; Größe S: 625Wh
Charger
BOSCH Standard Charger, 4 Ampere
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 4.006 mm | 4.463 mm | 4.681 mm | 4.95 mm |
| Stack | 637 mm | 656 mm | 674 mm | 693 mm |
| Top Tube Length | 589 mm | 614 mm | 640 mm | 665 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 400 mm | 450 mm | 500 mm | 550 mm |
| Head Tube Angle | 68 ° | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 105 mm | 125 mm | 145 mm | 165 mm |
| Chainstay Length | 460 mm | 460 mm | 460 mm | 460 mm |
| Wheelbase | 1164 mm | 1191 mm | 1223 mm | 1257 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 R800i belongs to the Centurion E Backfire model. Centurion released 36 e-bikes variations of this model so far. Take a sneak peek at all Centurion E Backfire e-bikes models from 2023, by clicking here.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Crosscountry e-bikes
According to our math, the average price for a trustworthy Crosscountry e-bike is 2453$. However, you could also get a good Crosscountry e-bike even if you pay a lower amount than the average price. In conclusion, always check e-bike reviews and their components before making a purchase to make sure you don’t overpay.
Backfire R800i components
Fork
The fork installed on this bike is the Suntour Zeron model. The travel on this model is 100mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In conclusion, always look for a fork with decent travel when you buy a bike.
Wheels
The wheels on Backfire R800i are the 29″ aluminum type. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
When you want to stop the bike in time, the brakes are vital. The Backfire R800i 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
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.