Mongoose Fireball 26in

2025 MountainDirt jump Manufacturer page

Last known price: $1,199

Prices shown first for United States
Fork travel: 100 mm
Wheels: 26″
Frame: Aluminum
Brakes: Mechanical disc

Rider height by size (cm)

Size guide

26" 120+

Components

16 of 20 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

Tectonic T1, 6061 aluminum, 26" dirt jump geometry, 9 mm x 135 mm dropout, replaceable hanger Not identified

Suspension

1 part

Fork
- RST

Drivetrain

5 parts

Bottom bracket
- Samox
Chain
- KMC
Crankset
- Samox 36t
Rear derailleur
- Shimano RD-M2000
RD-M2000
Shifters
- Shimano Altus SL-M2000
SL-M2000SL-2000

Brakes

1 part

Brakes
- Mongoose

Wheels and tires

5 parts

Front hub
- Xposure
Rear hub
- Xposure
Rims

Aluminum double wall, 26 mm ID, 32H Not identified
Spokes

14G, steel Not identified
Tires
- Kenda

Cockpit and contact points

7 parts

Grips
- Mongoose
Handlebar
- Xposure
Headset

Threadless, ZS44 / ZS56 with reducer, retainer bearing Not identified
Pedals
- Mongoose
Saddle
- Mongoose
Seatpost
- Xposure
Stem
- Xposure

Sizes and geometry

1 size Open in the geometry plotter

Complete rider-height ranges are not published for these sizes. You can still explore the geometry below.

Size 26"

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

Complete manufacturer geometry table 1 published size

Complete manufacturer geometry by size
Measurement
Frame
Top tube lengthmm	585
Seat tube lengthmm	292
Head tube lengthmm	115
Head tube angle	69°
Seat tube angle	70°
Chainstay lengthmm	415
Wheelbasemm	1055
Front centermm	641
Bottom bracket dropmm	20
Bottom bracket heightmm	323
Standover heightmm	680
Fork rakemm	35
Suspension and parts
Handlebar widthmm	680
Stem lengthmm	40

Not published by the manufacturer: Reach, Stack, Trail, Stack/reach ratio, Front travel, Rear travel, Crank length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum
Fork material: Aluminum

Suspension

Suspension configuration: Hardtail
Front travel: 100 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 36
Largest chainring: 36

Wheels and brakes

Wheel configuration: Same size
Brake type: Mechanical disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Bottom bracket standard: BSA
Fork spring: Coil
Tire width: 2.35″
Wheel material: Aluminum
Wheel size: 26″

Technical analysis

1 measure

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 / Dirt jump Model year: 2025
Sample: 90 bicycles with this information
Coverage: 87.3% of the class

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 2025 builds

Differences across 2025 builds
Specification	This bicycle Mongoose Fireball 26in	Mongoose Fireball	Mongoose Fireball SS	Mongoose Fireball SS 26in
Drivetrain
Smallest chainring	36	36	25	25
Largest chainring	36	36	25	25
Brakes
Brake type	Mechanical disc	Mechanical disc	Hydraulic disc	Hydraulic disc
Other specifications
Fork spring	Coil	Coil	Air	Air