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2026 Centurion

Backfire R800i

A 29″ aluminum frame hardtail crosscountry e-bike with mid-range components.
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Weight53.1 lbs  
FrameAluminum
SuspensionHardtail, 100mm
ForkSuntour XCR Air
Wheels29″ Aluminum
Drivetrain1 × 11
GroupsetCUES
Motorhub-drive
BatteryBosch 750Wh
BrakesShimano Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Backfire R800i
Other Crosscountry bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

27 mph

Backfire R800i

27 mph

Similar Bikes

Highest gear

(descending)

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

None yet.

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Geometry
Specs
Build
Frame

Backfire R intube II, Material: Aluminium, 29", Steuerrohr: 1.5" - 1.8" tapered, Ausfallende: 12x148mm, Bremsaufnahme: Postmount 180mm, UDH Schaltauge, Rahmenkennung: TBP058A

Hanger Standard: UDH

Fork

SR SUNTOUR XCR34X-BOOST Air 2CR, Federweg: 100mm, 1.5" tapered, Rake: 51mm

Travel: 100mm

Spring Type: Air

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, backsweep: 9°

Saddle

PROCRAFT Race

Seatpost

PROCRAFT Pro II, Durchmesser: 30.9mm, Länge: 350mm (S, M), 400mm (L, XL)

Type: Rigid

Pedals

VP VPE-527

Groupset
Rear Derailleur

SHIMANO CUES, RD-U6000, 1x11, Linkglide

Crank

CENTURION R Pro II Gen4, Länge: 170mm (S), 175mm (M, L, XL), CK-790, offset L:34/R:28mm

Shifters

SHIMANO CUES, RD-U6000, 1x11, Linkglide

Cassette

SHIMANO CUES, CS-LG400-11, 11-50T, Linkglide

Chain

SHIMANO CN-LG500, Linkglide

Brakes

SHIMANO MT520 4-Kolben, BR-MT520, resin pad

Type: Shimano Hydraulic Disc

Brake Levers

SHIMANO MT520, BL-MT501

Wheels
Rims

PROCRAFT Altitude MD30, IW 30mm, tubeless ready

Spokes

PROCRAFT stainless 2.0

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

Tires

MAXXIS Rekon 29x2.4", tubeless ready, EXO

Electric Components
Motor

Motorabdeckung CENTURION R PL CX PC51

Battery

BOSCH PowerTube 750Wh; Größe S: 625Wh, entnehmbar, horizontal

Charger

BOSCH Standard Charger, 4 Ampere

Accessories
Lights

LEZYNE Femto STVZO

Bell

PROCRAFT Megaping

Rider Notes
Riders Also Viewed

First added March 21

Last updated May 30