Centurion Backfire Fit E R750i Bicycle Overview

Centurion backfire fit e r750i fiche technique et avis

The Centurion Backfire Fit E R750i is a high-performance e-bike designed for cross-country mountain biking. It features a lightweight aluminum frame, top-of-the-line components, and a powerful Bosch motor to provide riders with an exhilarating and efficient riding experience. With a sleek design and advanced technology, this e-bike is perfect for riders looking to conquer challenging trails with ease.

Key Features

Motor: Bosch 250W 85Nm mid-drive
Battery: Bosch 500Wh
Wheels: 27.5″ / 29″ Aluminum
Brake Type: Hydraulic Disc
Drivetrain: 1 × 10
Suspension: Hardtail
Fork: Suntour XCR Air
Travel: 100mm front

Centurion Backfire Fit E R750i specs

Component	Specification
Motor	Bosch 250W 85Nm mid-drive
Battery	Bosch 500Wh
Wheels	27.5″ / 29″ Aluminum
Brake Type	Hydraulic Disc
Drivetrain	1 × 10
Suspension	Hardtail
Fork	Suntour XCR Air
Travel	100mm front

Frame and Geometry

The Centurion Backfire Fit E R750i is available in multiple frame sizes to accommodate riders of different heights. The aluminum frame features modern geometry for optimal handling and control on the trail. The geometry specifications for each frame size are as follows:

XS Frame Size:
- Top Tube Length: 555mm
- Head Tube Angle: 68.5°
- Head Tube Length: 130mm
- Seat Tube Angle: 73.5°
- Wheelbase: 1086mm
- Chainstay Length: 445mm
- Stack: 624mm
- Seat Tube Length: 380mm
- Rider Height Range: 156-166cm
SM Frame Size:
- Top Tube Length: 581mm
- Head Tube Angle: 69.75°
- Head Tube Length: 110mm
- Seat Tube Angle: 73.5°
- Wheelbase: 1105mm
- Chainstay Length: 460mm
- Stack: 645mm
- Seat Tube Length: 430mm
- Rider Height Range: 163-174cm
MD Frame Size:
- Top Tube Length: 607mm
- Head Tube Angle: 70°
- Head Tube Length: 130mm
- Seat Tube Angle: 73.5°
- Wheelbase: 1129mm
- Chainstay Length: 460mm
- Stack: 665mm
- Seat Tube Length: 480mm
- Rider Height Range: 171-182cm
LG Frame Size:
- Top Tube Length: 633mm
- Head Tube Angle: 70.25°
- Head Tube Length: 150mm
- Seat Tube Angle: 73.5°
- Wheelbase: 1153mm
- Chainstay Length: 460mm
- Stack: 685mm
- Seat Tube Length: 530mm
- Rider Height Range: 179-189cm
XL Frame Size:
- Top Tube Length: 659mm
- Head Tube Angle: 70.5°
- Head Tube Length: 170mm
- Seat Tube Angle: 73.5°
- Wheelbase: 1177mm
- Chainstay Length: 460mm
- Stack: 705mm
- Seat Tube Length: 580mm
- Rider Height Range: 185-195cm

Component Details

Saddle: PROCRAFT Race
Brakes: Shimano BR-MT410, resin pad
Shifters: Shimano Deore, SL-M4100-R
Cassette: Shimano Deore, CS-M4100-10, 11-42T
Rear Derailleur: Shimano Deore, RD-M4120-DSGS, 1x10
Tires: Schwalbe Smart Sam, 29/27.5x2.25", Performance Line mit Reflex
Chain: KMC E10 silber, Kettenlänge: 29": 116 Links, 27.5": 114 Links
Pedals: VP-537
Crank: CENTURION R Comp Gen4, mattschwarz, Länge: 170mm (XS, S), 175mm (M, L, XL), TCK10
Display: Bosch Purion
Rims: PROCRAFT Altitude MD25, IW 25 mm, tubeless ready
Brake Levers: Shimano BL-MT401
Bell: PROCRAFT Megaping
Chain Guide: CENTURION Trail R, passend für Bosch Performance Line CX Gen4
Charger: Bosch Standard Charger, 4 Ampere
Handlebar: PROCRAFT Riser Pro, Durchmesser: 31.8 mm, Breite: 680 mm (XS), 720 mm (S, M, L, XL), Rise: 22 mm
Spokes: PROCRAFT stainless 2.0
Seatpost: PROCRAFT Pro II, Durchmesser: 30.9 mm, Länge: 350 mm (XS, S, M), 400 mm (L, XL)
Stem: PROCRAFT Comp II, Winkel: 7°, Länge: 80 mm

Performance and Ride Feel

The Centurion Backfire Fit E R750i delivers a smooth and responsive ride feel, thanks to its advanced components and well-tuned suspension system. The powerful Bosch motor provides ample assistance on climbs, while the precise handling allows riders to navigate technical terrain with confidence. Whether you're tackling steep ascents or fast descents, this e-bike offers a thrilling and enjoyable riding experience.

Overall, the Centurion Backfire Fit E R750i is a top-of-the-line e-bike that combines cutting-edge technology with exceptional performance. With its versatile design and reliable components, this bike is perfect for riders who demand the best in terms of quality and performance.

Pros and cons of Centurion backfire fit e r750i

Pros	Cons
Powerful 750W motor for quick acceleration	May be too powerful for beginners or inexperienced riders
Long-lasting lithium-ion battery for extended rides	Heavy battery adds weight to the bike
Multiple assist levels for customizable riding experience	Higher price point compared to other e-bikes
Sturdy frame and components for durability	May require professional maintenance due to complex electrical components
Smooth and quiet ride thanks to advanced technology	Limited availability in certain regions

Reviews of Centurion backfire fit e r750i owners

Name	Review
Emily	The Centurion backfire fit e r750i bicycle is an excellent choice for those looking for a reliable and comfortable ride. The electric motor provides a smooth and effortless experience, making it a joy to ride.
Michael	I recently purchased the Centurion backfire fit e r750i bicycle and I am extremely satisfied with my purchase. The build quality is top-notch and the battery life is impressive. I highly recommend this bike to anyone looking for a high-quality electric bicycle.
Sarah	I've been using the Centurion backfire fit e r750i bicycle for a few months now and I have nothing but positive things to say about it. The design is sleek and modern, and the performance is outstanding. It's a great investment for anyone looking for a reliable electric bike.
John	The Centurion backfire fit e r750i bicycle exceeded my expectations. The power assistance is fantastic and the battery life is impressive. I have been using it for my daily commute and it has made my journey much more enjoyable. I would definitely recommend this bike to others.
Amy	I am very happy with my purchase of the Centurion backfire fit e r750i bicycle. The bike is comfortable to ride and the electric motor makes it easy to tackle hills and long distances. Overall, I am very satisfied with this bike and would recommend it to others.