Trek Top Fuel 8 Gen 3 (2022)

Perfect for you!

You’re looking for a versatile full-suspension mountain bike that balances efficiency and robustness. You want to conquer the descents, speed up the climbs, and push to the limit lap after lap.

The technology you get

A lightweight aluminum frame with internal storage, a RockShox SID fork with 120mm of travel, a 120mm rear travel with the FOX Performance Float shock, and a Shimano XT drivetrain. Additionally, 4-piston brakes for maximum safety on descents, Bontrager Line Comp 30 wheels that are fully tubeless ready with sealant, and a Bontrager Line dropper post.

The final word

The Top Fuel 8 offers the value of an alloy frame with drivetrain, fork, and brakes that can be upgraded as your speed and skills grow.

Here's why you'll like it

• The new suspension setup on this bike is efficient and ready to party on the trail.
• The Mino Link technology allows quick and easy small adjustments to geometry, even in the middle of your ride.
• The practical internal storage space offers a versatile solution for carrying tools and gear.
• The new removable Knock Block ensures a wider angle while protecting cables and housing without sacrificing steering radius.

FRAME KIT

• Frame: Alpha Platinum Aluminum, internal storage, tapered head tube, Knock Block 2.0, internal cable routing, downtube protection, magnesium rocker link, Mino Link, ABP, Boost148, 120mm travel.
• Fork: RockShox, DebonAir spring, RL shock, lockout, tapered steerer, 44mm offset, Boost110, Maxle Stealth 15mm, 120mm travel.
• Rear suspension: RockShox Deluxe Ultimate RCT, 185mm x 50mm.
• Max compatible fork travel: 130mm (541mm from axle to crown).

WHEELS

• Front wheel: Bontrager Line Comp 30, Tubeless Ready, 6 bolts, Boost110, 15mm thru-axle, 29".
• Rear wheel:
  • Size: S, M, ML, L, XL, XXL - Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6 bolts, Boost148, 12mm thru-axle, 29".
  • Size: M, ML, L - Bontrager Line Comp 30, High Strength 6000 Series aluminum rims, Tubeless Ready, Rapid Drive 108, 6 bolts, Shimano Micro Spline freehub, Boost148, 12mm thru-axle, 29".
• Rear axle: Bontrager Switch thru-axle, removable lever.
• Tire: Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120tpi, 29x2.40".
• Tire sealant: Bontrager TLR, 6oz.
• Nipple cover: Bontrager TLR.
• Max tire size: Frame: 29x2.50", Fork: See manufacturer.

DRIVETRAIN

• Shifter: Shimano XT M8100, 12-speed.
• Rear derailleur: Shimano XT M8100, long cage.
• Crankset:
  • Size: S, M, ML, L - Shimano Deore M6120, 30T chainring, 55mm chainline, 170mm length.
  • Size: XL, XXL - Shimano Deore M6120, 30T chainring, 55mm chainline, 175mm length.
• Bottom bracket:
  • Size: S, M, ML, L, XL, XXL - Shimano BB-MT501 BSA.
  • Size: M, ML, L - Shimano SM-BB52, 73mm, external bearing thread.
• Cassette: Shimano SLX M7100, 10-51T, 12-speed.
• Chain: Shimano SLX M7100, 12-speed.
• Max chainring size: 1x: 36T, oval - 34T, min: 28T.

COMPONENTS

• Saddle: Bontrager Arvada, steel rails, 138mm width.
• Dropper post:
  • Size: S - TranzX JD-YSP39, 100mm travel, internal cable routing, 34.9mm.
  • Size: M, ML - TranzX JD-YSP39, 150mm travel, internal cable routing, 34.9mm.
  • Size: L, XL, XXL - TranzX JD-YSP39, 170mm travel, internal cable routing, 34.9mm.
• Handlebar:
  • Size: S - Bontrager Line, alloy, 35mm, rise 27.5mm, 750mm width.
  • Size: M, ML, L, XL, XXL - Bontrager Line, alloy, 35mm, rise 27.5mm, 780mm width.
• Grips: Bontrager XR Trail Comp, nylon lock-on.
• Stem: Bontrager Elite, 35mm, 0 degrees, 45mm length.
• Headset: Knock Block 2.0 integrated, 72° angle (includes chip for 360° rotation), sealed cartridge bearing, 1-1/8'' upper, 1.5'' lower.
• Brake:
  • Size: S, M, ML, L, XL, XXL - SRAM DB 8 4-piston hydraulic disc.
  • Size: M, ML, L - Shimano 4-piston hydraulic disc brake, M6100 lever, M6120 caliper.
• Brake rotor:
  • Size: S, M, ML, L, XL, XXL - SRAM CenterLine, 6 bolts, rounded edge, 160mm.
  • Size: S, M, ML, L, XL, XXL - SRAM CenterLine, 6 bolts, rounded edge, 180mm.
  • Size: M, ML, L - Shimano RT66, 6 bolts, 160mm.
  • Size: M, ML, L - Shimano RT66, 6 bolts, 180mm.

WEIGHT

• Weight: M - 14.26 kg / 31.44 lbs (with TLR sealant, no inner tube).
• Weight limit: This bike has a maximum combined weight limit (bike, rider, and gear) of 136kg.

The manufacturer reserves the right to make changes to the product information on the website at any time without prior notice, including data regarding equipment, specifications, models, colors, materials, and prices. Due to supply chain issues, compatible parts may be replaced at any time without notice.