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2025 Centurion

Backfire E R860i

A 29″ aluminum frame hardtail crosscountry e-bike with upper mid-range components.

Weight49.6 lbs  
FrameAluminum
SuspensionHardtail, 100mm
ForkSuntour RAIDON
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetNX Eagle, SX Eagle
Motorhub-drive
BatteryBosch 625Wh
BrakesShimano Deore Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Backfire E R860i
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 E R860i

27 mph

Similar Bikes

Highest gear

(descending)

Geometry
Specs
Build
Frame

Backfire R intube, Material: Aluminium, 29", Steuerrohr: 1.5" straight, Ausfallende: 12x148 mm, Bremsaufnahme: Postmount 180 mm, Rahmenkennung: TBP033A

Fork

SR Suntour Raidon 34 Boost LOR, Federweg: 100 mm, 1.5" tapered

Travel: 100mm

Spring Type: Air

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

Saddle

PROCRAFT Race

Seatpost

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

Type: Rigid

Pedals

VP-537

Groupset
Rear Derailleur

SRAM SX Eagle, 1x12

Crank

CENTURION R Pro II Gen4, mattschwarz/Alu gebürstet, Länge: 170 mm (XS), 175 mm (S/M, M/L, XL), CK-790

Shifters

SRAM NX Eagle single click

Cassette

SRAM SX Eagle, CS PG-1210 Eagle, 11-50T

Chain

SRAM SX Eagle, CN SX Eagle-12, Kettenlänge: 120 Links

Chain Guide

CENTURION Trail R, passend für Bosch Performance Line CX Gen4

Brakes

Shimano Deore, BR-M6100, resin pad

Type: Shimano Deore Hydraulic Disc

Brake Levers

Shimano Deore, BL-M6100

Wheels
Rims

PROCRAFT Altitude MD30, IW 30 mm, tubeless ready

Spokes

PROCRAFT stainless 2.0

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

Tires

Maxxis Ardent, 29x2.4", tubeless ready, EXO

Electric Components
Motor

CENTURION R PL CX

Battery

Bosch PowerTube 625 Wh

Display

Bosch Intuvia

Charger

Bosch Standard Charger, 4 Ampere

Accessories
Lights

Lezyne Femto STVZO

Bell

PROCRAFT Megaping

Rider Notes
Riders Also Viewed

First added October 19

Last updated November 8

Not listed for 202 days