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Centurion Backfire R800i EQ

Fork travel
100 mm
Wheels
29″
Drivetrain
1 × 11 34t / 11–50t
Gear range
455%
Battery
750 Wh
Weight
25.8 kg 56.9 lb · Reference configuration not specified
Frame
Aluminum
Brakes
Hydraulic disc

Rider height by size (cm)

Size guide
  • SM 158–171
  • MD 168–180
  • LG 178–189
  • XL 186–199

Components

26 of 27 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part
  • Frame

    Backfire R intube II, Material: Aluminium, 29", Steuerrohr: 1.5" - 1.8" tapered, Ausfallende: 12x148mm, Bremsaufnahme: Postmount 180mm, UDH Schaltauge, Rahmenkennung: TBP058A Not identified

Electric system

4 parts
  • Battery
  • Charger
  • Display
  • Motor

Sizes and geometry

Size explorer

Enter your height to highlight matching ranges.

Size MD

Table

Geometry diagram unavailable

The drawing needs reach and stack, which the manufacturer did not publish. Available facts remain in the table.

Size Reported by the manufacturer

Specifications

Frame and fork

Intended fit
  • Unisex
Frame material
  • Aluminum
Bicycle weight
  • 25.8 kg
  • 56.9 lb
Weight limit
  • 150 kg
  • 330.7 lb

Suspension

Suspension configuration
  • Hardtail
Front travel
  • 100 mm

Drivetrain

Derived by Bikelake
Front chainrings
  • 1
Smallest chainring
  • 34
Largest chainring
  • 34
Rear sprockets
  • 11
Smallest sprocket
  • 11
Largest sprocket
  • 50
Lowest gear
  • 19.7 in
Highest gear
  • 89.6 in

Technical analysis

4 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Front travel

100 mm

This value is within the central range for this class.

Cohort
Mountain / Cross-country Model year: 2024
Sample
1,755 bicycles with this information
Coverage
93.6% of the class

Lowest gear

19.7 gear inches

This value is within the central range for this class.

Cohort
Mountain / Cross-country Model year: 2024
Sample
1,384 bicycles with this information
Coverage
73.8% of the class

Gearing

Estimated speeds at 80 rpm

This bicycle

Lowest gear
7.6 km/h
Highest gear
34.3 km/h

Total gear range 455%

Pedaling rhythm
80rpm
40
60
80
100
120

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2024 builds

Differences across 2024 builds
Specification This bicycle Centurion Backfire R800i EQ Centurion Backfire E R750i Centurion Backfire E R760i Centurion Backfire E R860i Centurion Backfire E R860i EQ Centurion Backfire Fit E R750i
Frame
Bicycle weight 25.8 kg 21.7 kg 22.3 kg 22.5 kg 24 kg 21.6 kg
Drivetrain
Smallest chainring 34 34 34 34 34 36
Largest chainring 34 34 34 34 34 36
Rear sprockets 11 10 10 12 12 10
Largest sprocket 50 42 42 50 50 42
Lowest gear 19.7 in 23.5 in 23.5 in 19.7 in 19.7 in 24.9 in
Highest gear 89.6 in 89.6 in 89.6 in 89.6 in 89.6 in 94.9 in
Cockpit
Derailleur hanger UDH Not informed Not informed Not informed Not informed Not informed
Electric bicycle systems
Battery capacity 750 Wh 500 Wh 625 Wh 625 Wh 625 Wh 500 Wh
Other specifications
Tire width 2.4″ 2.4″ 2.4″ 2.4″ 2.4″ 2.25″
Wheel size 29″ 29″ 29″ 29″ 29″ 27.5″ / 29″

Other models in this family

15 models

Published versions from the same family and model year.

Centurion Backfire R800i EQ, by Centurion

This bicycle

E-bike, Cross-country

Backfire R800i EQ

  • Weight: 25.8 kg
  • Suspension: 100 mm
  • Wheel size: 29″
Centurion Backfire E R750i, by Centurion

E-bike, Cross-country

Backfire E R750i

E-bike, Mountain / Cross-country

  • Weight: 21.7 kg
  • Suspension: 100 mm
  • Wheel size: 29″
Centurion Backfire E R760i, by Centurion

E-bike, Cross-country

Backfire E R760i

E-bike, Mountain / Cross-country

  • Weight: 22.3 kg
  • Suspension: 100 mm
  • Wheel size: 29″
Centurion Backfire E R860i, by Centurion

E-bike, Cross-country

Backfire E R860i

E-bike, Mountain / Cross-country

  • Weight: 22.5 kg
  • Suspension: 100 mm
  • Wheel size: 29″
Centurion Backfire E R860i EQ, by Centurion

E-bike, Cross-country

Backfire E R860i EQ

E-bike, Mountain / Cross-country

  • Weight: 24.0 kg
  • Suspension: 100 mm
  • Wheel size: 29″
Centurion Backfire Fit E R750i, by Centurion

E-bike, Cross-country

Backfire Fit E R750i

E-bike, Mountain / Cross-country

  • Weight: 21.6 kg
  • Suspension: 100 mm
  • Wheel size: 27.5″/29″
Centurion Backfire Fit E R750i EQ, by Centurion

E-bike, Cross-country

Backfire Fit E R750i EQ

E-bike, Mountain / Cross-country

  • Weight: 23.1 kg
  • Suspension: 100 mm
  • Wheel size: 27.5″/29″
Centurion Backfire Fit E R760i, by Centurion

E-bike, Cross-country

Backfire Fit E R760i

E-bike, Mountain / Cross-country

  • Weight: 22.2 kg
  • Suspension: 100 mm
  • Wheel size: 29″
Centurion Backfire Fit E R760i EQ, by Centurion

E-bike, Cross-country

Backfire Fit E R760i EQ

E-bike, Mountain / Cross-country

  • Weight: 23.7 kg
  • Suspension: 100 mm
  • Wheel size: 29″
Centurion Backfire Fit E R860i, by Centurion

E-bike, Cross-country

Backfire Fit E R860i

E-bike, Mountain / Cross-country

  • Weight: 21.9 kg
  • Suspension: 100 mm
  • Wheel size: 29″
Centurion Backfire Fit E R860i EQ, by Centurion

E-bike, Cross-country

Backfire Fit E R860i EQ

E-bike, Mountain / Cross-country

  • Weight: 23.4 kg
  • Suspension: 100 mm
  • Wheel size: 29″
Centurion Backfire Fit R2000i, by Centurion

E-bike, Cross-country

Backfire Fit R2000i

E-bike, Mountain / Cross-country

  • Weight: 24.0 kg
  • Suspension: 110 mm
  • Wheel size: 29″
Centurion Backfire Fit R800i, by Centurion

E-bike, Cross-country

Backfire Fit R800i

E-bike, Mountain / Cross-country

  • Weight: 23.7 kg
  • Suspension: 100 mm
  • Wheel size: 29″
Centurion Backfire Fit R800i EQ, by Centurion

E-bike, Cross-country

Backfire Fit R800i EQ

E-bike, Mountain / Cross-country

  • Weight: 25.5 kg
  • Suspension: 100 mm
  • Wheel size: 29″

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