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2026 Centurion

Backfire Fit Pro 800

A 27.5″ / 29″ aluminum frame hardtail crosscountry bike with upper mid-range components.
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Weight28.4 lbs  
FrameAluminum
SuspensionHardtail, 100mm
ForkManitou Machete Comp
Wheels27.5″ / 29″ Aluminum
Drivetrain1 × 12
GroupsetXT
BrakesShimano Deore Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Backfire Fit Pro 800
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)

28 mph

Backfire Fit Pro 800

27 mph

Similar Bikes

Highest gear

(descending)

Sizing
XXS

4'9" – 5'3"

XS

5'1" – 5'7"

SM

5'4" – 5'10"

MD

5'8" – 6'1"

🐐 Estimated

Rider Fit Notes

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Geometry
Specs
Build
Frame

Backfire Fit Pro, Material: Aluminium, Steuerrohr: 1 1/8"-1.5", Ausfallende: 10x135mm, Bremsaufnahme: Postmount 160mm

Fork

MANITOU Machete Comp, Federweg: 100mm, 2-Pos Remote Lockout, 1.5" tapered

Travel: 100mm

Bottom Bracket

SHIMANO BB-MT501, 73mm

Stem

PROCRAFT Comp II, Winkel: 7°, Länge: 60mm (XXS), 70mm (XS), 80mm (S), 90mm (M)

Handlebar

PROCRAFT Riser Pro, Durchmesser: 31.8mm, Breite: 680mm (27.5"), 720mm (29"), Rise: 22mm

Saddle

PROCRAFT Sport Comfort

Seatpost

PROCRAFT Pro III, Durchmesser: 27.2mm, 27.5": Länge: 350mm, 29": Länge: 350mm (S), 400mm (M)

Type: Rigid

Pedals

VP VPE-899

Groupset
Rear Derailleur

SHIMANO Deore XT, RD-M8100-SGS, 1x12

Crank

SHIMANO FC-MT510-1 32T, narrow-wide, Länge: 175mm (29"), 170mm (27.5")

Shifters

SHIMANO Deore XT, RD-M8100-SGS, 1x12

Cassette

SHIMANO Deore, CS-M6100-12, 10-51T, Hyperglide+

Chain

SHIMANO Deore, CN-M6100-12, Hyperglide+

Brakes

SHIMANO BR-MT410, resin pad

Type: Shimano Deore Hydraulic Disc

Brake Levers

SHIMANO BL-M4100

Wheels
Rims

PROCRAFT Altitude MD23, IW 23mm, tubeless ready

Spokes

PROCRAFT stainless 2.0

Front Hub

SHIMANO HB-TC500-15 / SHIMANO FH-QC500-MS, 15x100mm, 32H, 10x135mm, 32H

Rear Hub

SHIMANO HB-TC500-15 / SHIMANO FH-QC500-MS, 15x100mm, 32H, 10x135mm, 32H

Tires

MAXXIS Ardent 27.5/29x2.25", tubeless ready, 60 TPI, EXO

Rider Notes
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First added March 21

Last updated May 30