2025 Mongoose Fireball
The Fireball is Mongoose pro rider Greg Watts’ weapon of choice whether he’s competing on the world’s most insane slope style courses or riding his backyard trails at home. With durable Tectonic® T1 aluminum construction and a tapered head tube, the fireball is ready for any dirt jumps or big-wheeled street riding you can throw at it.
Frame: Tectonic T1, aluminium, 26” dirt jump geometry, 9 mm x 135 mm dropout, replaceable hanger
Fork: RST DIRT-T, 26”, aluminum steerer, 9 mm x 100 mm, thru axle, 100 mm travel
Bottom Bracket: Samox, cartridge, 3-piece, threaded 68 mm shell
Cassette: Sunrace, 9-speed, 11-36T
Chain: KMC Z99
Pedals: Mongoose, nylon
Rear Derailleur: Shimano Altus RD-M2000
Shifters: Shimano Altus SL-2000, 9
Front Brake: Mongoose, mechanical, aluminum, 160 mm rotor
Rear Brake: Mongoose, mechanical, aluminum, 160 mm rotor
Grips: Mongoose Hive, single density
Handlebar: Xposure double-butted, aluminum, 751 mm width, 31 mm rise, 31.8 mm clamp
Stem: Xposure melt forged aluminum, threadless, 40 mm, 7°, 31.8 mm clamp
Headset: Threadless, ZS44/ZS44, retainer bearing
Seatpost: Xposure, aluminum, 201 mm, integrated saddle, 27.2 mm
Saddle: Mongoose Dirt jump, integrated rails
Hubs: Xposure, aluminum, ball bearing
Rims: Xposure, aluminum double wall, 26 mm ID, 32H
Spokes: 14G, steel
Tyres: Kenda Small Block, 26 in x 2.35 in, wire bead
Crankset: Samox AF15-D36S, aluminum, 36T