Trek Top Fuel 8 Gen 4 - Matte Dark Web

The Top Fuel 8 Gen 4 is an agile aluminium trail bike with an outstanding balance of fast climbing efficiency and high descending confidence. With 130 mm front and 120 mm rear travel, it is versatile enough to absorb rocks and roots effortlessly while efficiently tackling uphill sections. It is based on a lightweight frame made of Alpha Platinum Aluminium, keeping the bike's price affordable, and comes with performance upgrades where they matter – such as the Shimano XT/SLX 12-speed drivetrain and the FOX Rhythm 34 fork.

Frame Set

• Frame: Alpha Platinum Aluminium, internal storage compartment, tapered head tube, internal cable routing, downtube protection, aluminium linkage, four-position adjustable Mino Link, ABP, Boost148, 120 mm travel
• Fork: Fox Rhythm 34, Float EVOL air spring, GRIP damping, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 130 mm travel
• Shock: Fox Performance Float DPS, 3-position damping, 185x50 mm
• Max. compatible fork travel: 140 mm

Wheels

• Front Wheel:
• Size: S: Bontrager Line Comp 30, Tubeless Ready, 6-bolt disc mount, Boost110, 15 mm thru axle, 27.5"
• Size: M, ML, L, XL: Bontrager Line Comp 30, Tubeless Ready, 6-bolt disc mount, Boost110, 15 mm thru axle, 29"
• Rear Wheel:
• Size: S: Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt disc mount, Boost148, 12 mm thru axle, 27.5"
• Size: M, ML, L, XL: Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 54, 6-bolt disc mount, Boost148, 12 mm thru axle
• Rear Quick Release: Bontrager Switch thru axle, removable lever
• Tires:
• Size: S: Bontrager Gunnison Pro XR, Tubeless-Ready, wire bead core, 60 TPI, 27.5 x 2.40
• Size: M, ML, L, XL: Bontrager Gunnison Pro XR, Tubeless-Ready, dual compound, aramid bead core, 60 TPI, 29 x 2.40
• Tire Sealant: Bontrager TLR sealant, 177 ml
• Rim Tape: Bontrager TLR
• Max. tire size: Frame: 29 x 2.50"

Drivetrain

• Shifter: Shimano XT M8100, 12-speed
• Rear Derailleur: Shimano XT M8100, long cage
• Crank: Shimano Deore M6120, 30 T, 55 mm chainline, 170 mm crank arm length
• Bottom Bracket: Shimano BB-MT501, BSA thread
• Cassette: Shimano SLX M7100, 10-51 teeth, 12-speed
• Chain: Shimano SLX M7100, 12-speed
• Max. chainring size: 1x: 34 teeth, min. 30 teeth

Components

• Saddle: Bontrager Verse P3, CrMo rails
• Seatpost:
• Size: S: Bontrager Line Dropper, 100 mm travel, MaxFlow, internal cable routing, 34.9 mm, 310 mm length
• Size: M, ML, L, XL: Bontrager Line Dropper, 170 mm travel, MaxFlow, internal cable routing, 34.9 mm, 450 mm length
• Handlebar: Bontrager Line, aluminium, 35 mm, 27.5 mm rise, 780 mm width
• Grips: Bontrager XR Trail Comp, nylon clamp
• Stem: Bontrager Elite, 35 mm, 0 degrees, 45 mm length
• Brake: Hydraulic 4-piston disc brake from Shimano, M6100 brake lever, M6120 brake caliper
• Brake Disc: Shimano RT66, 6-bolt, 180 mm
• Max. brake disc diameter: Max. brake disc diameter: frame: 200 mm (min. 180 mm)

Accessories

• Bag: Bontrager BITS integrated frame bag

Weight

• Weight: M - 14.58 kg / 32.15 lbs (with TLR tire sealant, without tubes)
• Max. weight: This bike has a maximum weight limit (bike, rider, and load) of 136 kg.

* In rare cases, our manufacturers deliver bikes with modified but equivalent components.