TREK TOP FUEL 9.8 XT 2025

Frame

• OCLV Mountain Carbon with integrated storage compartment
• Tapered head tube
• Internal cable routing with guide
• Down tube protection
• Alloy rocker link
• 4-position Mino Link
• Active Braking Pivot (ABP)
• Boost148 spacing
• Rear travel: 120 mm

Fork

• RockShox Pike Select+
• DebonAir spring
• Charger 3.1 RC2 damper
• Tapered steerer, Boost110 with Maxle Stealth 15 mm axle
• 44 mm offset, 130 mm travel (compatible with up to 140 mm travel)

Shock

• RockShox Deluxe Ultimate RCT
• Dimensions: 185 x 50 mm

Wheels and Tires

• Size S:
  • Wheels: Bontrager Line Comp 30, 27.5", Tubeless Ready, Boost110 (front) and Boost148 (rear)
  • Tires: Bontrager Gunnison RSL XT, Tubeless Ready, 27.5x2.40"
• Sizes M, ML, L, XL:
  • Wheels: Bontrager Line Comp 30, 29", Tubeless Ready, Boost110 (front) and Boost148 (rear)
  • Tires: Bontrager Montrose RSL XT or Gunnison RSL XT, Tubeless Ready, 29x2.40"

Drivetrain

• Shimano XT M8100 long cage 12-speed rear derailleur
• Shimano XT M8100 shifter
• Shimano XT M8100 cassette (10-51 teeth)
• Shimano XT M8120 crankset with 30T chainring
• Shimano BB-MT501 BSA bottom bracket
• Shimano Ultegra/XT M8100 chain

Brakes

• Shimano XT M8120, 4-piston hydraulic disc brakes
• Shimano RT86 rotors (180 mm, 6-bolt)

Components

• Verse Short Comp saddle with steel rails
• Bontrager Line Dropper seatpost (100 mm travel for size S, 170 mm travel for sizes M to XL)
• Integrated handlebar/stem Bontrager RSL (OCLV Carbon), 820 mm wide, 27.5 mm rise
  • Stem length: 35 mm (S) or 45 mm (M, ML, L, XL)
• Bontrager XR Trail Elite grips

Extras

• Bontrager BITS integrated frame storage pouch
• Weight (size M): 13.45 kg
• Maximum weight (bike + rider + gear): 136 kg