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2025 Mongoose

Fireball

A 26″ aluminum frame hardtail dirt jump bike with modest components and mechanical disc brakes.
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Manufacturer Price

$1,199
FrameAluminum
SuspensionHardtail, 100mm
ForkRST DIRT
Wheels26″ Aluminum
GroupsetAltus
BrakesMechanical Disc
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Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

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Sizing
26"

3'11" +

🐐 Estimated

Rider Fit Notes

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Reviews
Singletrack World
Mongoose Fireball Moto review: N+1 / A+E

Nov 2023 · Ben Haworth

The Mongoose Fireball Moto is ready for any dirt jumps, pump tracks or big-wheeled street riding you can throw at it.

Read Review

Geometry
Specs
Build
Frame

Tectonic T1, 6061 aluminum, 26" dirt jump geometry, 9 mm x 135 mm dropout, replaceable hanger

BB StandardBSA, 68mm, Threaded

Fork

RST DIRT-T, 26", aluminum steerer, 9 mm x 100 mm, thru axle, 100 mm travel

Travel100mm

Spring TypeCoil

Bottom Bracket

Samox, cartridge, 3-piece, threaded 68 mm shell

Headset

Threadless, ZS44 / ZS56 with reducer, retainer bearing

Stem

Xposure melt forged aluminum, threadless, 40 mm, 7? 31.8 mm clamp

Handlebar

Xposure double-butted, aluminum, 750 mm width, 30 mm rise, 31.8 mm clamp

Saddle

Mongoose Dirt jump, integrated rails

Seatpost

Xposure, aluminum, 201 mm, integrated saddle, 27.2 mm

TypeRigid

Pedals

Mongoose, nylon

Grips

Mongoose Hive, single density

Groupset
Rear Derailleur

Shimano Altus RD-M2000

Crank

Samox AF15-D36S, aluminum, 36T

Shifters

Shimano Altus SL-2000, 9

Chain

KMC Z99

Brakes

Mongoose, mechanical, aluminum, 160 mm rotor

TypeMechanical Disc

Wheels
Rims

Aluminum double wall, 26 mm ID, 32H

Spokes

14G, steel

Front Hub

Xposure, aluminum, ball bearing

Rear Hub

Xposure, aluminum, ball bearing, 9 mm x 135 mm, 32H, 6-bolt

Tires

Kenda Small Block, 26 in x 2.35 in, wire bead

Rider Notes
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First added April 20

Last updated September 20

Not listed for 251 days