Trek Top Fuel 8 Gen 4 2026 Mountain Bike

Please note: spec in the product illustration may not be accurate

The Tech you'll get: An Alpha Platinum Aluminium frame equipped with a 4-way Mino Link lower shock mount for tweaking geometry and suspension leverage rate. A 130 mm FOX Rhythm 34 fork with Float EVOL air spring and GRIP damper, plus 120 mm of rear travel from a FOX Performance Float shock with a 3-position damper. It's topped off with a Shimano XT/SLX 12-speed group set, hydraulic disc brakes, a Bontrager Line dropper post and Tubeless Ready Bontrager Line Comp 30 wheels.

Key Features

• Its lightweight frame and versatile geometry make it the perfect choice for all kinds of rides and all kinds of riders


• The 4-way Mino Link makes it easy to adjust your geometry or leverage rate for how and where you want to ride


• You get a sweet balance of price and performance with upgraded components and a rugged alloy frame


• The Alpha Platinum Aluminium frame is robust, yet light, and packs in updated internal frame storage for easy access to gear and snacks


• It's more upgrade-ready than ever, with room for bigger 140 mm forks and longer-stroke shocks for up to 130 mm of rear travel, plus room for extra-long dropper posts

Specifications

Frameset

• Frame: Alpha Platinum Aluminium, internal storage, tapered head tube, internal guided routing, downtube guard, alloy rocker link, 4-way Mino Link, ABP, Boost148, 120 mm travel


• Fork: Fox Rhythm 34, Float EVOL air spring, GRIP damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 130 mm travel


• Rear Shock: Fox Performance Float, 185 mm x 50 mm

Wheels

• Rims: Bontrager Line Comp 30, Tubeless Ready


• Tyres: Bontrager Gunnison Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.40

Drivetrain

• Crankset: Shimano Deore M6120, 30T ring, 55 mm chainline, 170 mm length


• Shifters: Shimano XT M8100, 12-speed


• Rear Derailleur: Shimano XT M8100, long cage


• Chain: Shimano SLX M7100, 12-speed


• Cassette: Shimano SLX M7100, 10-51T, 12-speed


• Bottom Bracket: Shimano BB-MT501 BSA

Components

• Handlebar: Bontrager Line, alloy, 35 mm, 27.5 mm rise, 780 mm width


• Stem: Bontrager Elite, 35 mm, 0-degree, 45 mm length


• Grips: Bontrager XR Trail Comp, nylon lock-on


• Brakes: Shimano 4-piston hydraulic disc, M6100 lever, M6120 calliper


• Saddle: Bontrager Verse P3, chromoly rails


• Seatpost: Bontrager Line Dropper, 170 mm travel, MaxFlow, internal routing, 34.9 mm, 450 mm length


• Extras: Bontrager BITS Internal Frame Storage Bag

Top Fuel Sizing