Trek Top Fuel 8 - Fury Red

This trail-ready full-suspension mountain bike delivers a perfect balance of performance and rugged utility, making it an excellent match for weekend trail exploration, fast-paced singletrack sessions, or a rock-solid daily driver. Equipped with a premium Fox air suspension package to absorb bumps and trail chatter, this model features an advanced Alpha Platinum Aluminium frame with integrated internal BITS storage, a crisp-shifting 12-speed Shimano XT/SLX drivetrain, and a factory-spec Bontrager Line Dropper seatpost for instant on-the-fly saddle adjustments.

Specifications

Frameset & Suspension

• Frame: Alpha Platinum Aluminium, internal storage, tapered head tube, internal guided routing, downtube guard, alloy rocker link, 4-way Mino Link adjustable geometry, ABP (Active Braking Pivot), 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 DPS, 2-position damper, 185 mm x 50 mm.

Drivetrain & Shifting (Shimano XT/SLX 1x12)

• Shifter: Shimano XT M8100, 12-speed.

• Front Derailleur: N/A (1x Dedicated single-ring layout).

• Rear Derailleur: Shimano XT M8100, long cage.

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

• Chain: Shimano SLX M7100, 12-speed.

• Bottom Bracket: Shimano BB-MT501 BSA, threaded.

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

• Max Chainring Limits: 1x configuration: Maximum 34T / Minimum 30T | 2x configuration: N/A | 3x configuration: N/A.

Brakes & Rotors

• Brakes: Shimano 4-piston hydraulic disc system (M6100 lever, M6120 caliper).

• Rotors: Shimano RT66 6-bolt design ([Front] 180 mm / [Rear] 180 mm).

• Rotor Size Limits: Frame capacities range from a Minimum of 180 mm to a Maximum of 200 mm. For front fork clearances, cross-reference the fork manufacturer guidelines.

Wheels & Tyres

• Wheelset System (Bontrager Line Comp 30, Tubeless Ready, 6-bolt disc, Boost spacing):

  • Size S: 27.5" front and rear wheels (Rear features High Strength 6000 Series Aluminium rim, Rapid Drive 108 hub, and Shimano Micro Spline freehub).

  • Sizes M, ML, L, XL: 29" front and rear wheels (Rear features High Strength 6000 Series Aluminium rim, Rapid Drive 108 hub, and Shimano Micro Spline freehub).

• Rear Thru-Axle Skewer: Bontrager Switch thru-axle, with integrated removable lever.

• Tyres (Bontrager Gunnison Pro XR, Tubeless Ready, 60 tpi):

  • Size S: 27.5" x 2.40" (wire bead configuration).

  • Sizes M, ML, L, XL: 29" x 2.40" (dual compound, folding aramid bead).

• Included Tubeless Spares: Bontrager TLR rim strips and Bontrager TLR sealant (180 ml / 6 oz).

• Max Tyre Clearance: Frame limits at 29" x 2.50" (Note: Size S clearance scales down based on wheel size format). For front fork clearances, cross-reference the manufacturer guidelines.

Cockpit & Components

• Saddle: Bontrager Verse P3, chromoly rails.

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

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

• Grips: Bontrager XR Trail Comp or Trek Line Comp, nylon lock-on.

• Dropper Seatpost Integration (Bontrager Line Dropper, MaxFlow internal routing, 34.9 mm diameter):

  • Size S: 100 mm travel, 310 mm length.

  • Sizes M, ML, L, XL: 170 mm travel, 450 mm length.

Sizing, Weight & Performance Limits

• Alpha Sizes Available: S, M, ML, L, XL

• Total Bike Weight: 14.58 kg / 32.15 lb (Size Medium configuration setup with factory TLR sealant, no inner tubes).

• Weight Limit: This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).

Included Accessories

• Frame Storage System: Bontrager BITS Internal Frame Storage Bag.

Please Note: We make every effort to ensure the accuracy of the specification information, but components are subject to change by the manufacturer at any time without prior notice due to ongoing factory running parts substitutions.