2025 Trek Fuel LX 9.8 XT Di2 Gen 7 – Mountain Bike
Specifications
| 
   Specification  | 
  
   Details  | 
 
| 
   Model  | 
  
   Fuel LX 9.8 XT Di2 Gen 7  | 
 
| 
   Vehicle Category  | 
  
   Mountain Bike  | 
 
| 
   Application  | 
  
   Enduro, all-mountain, trail riding  | 
 
| 
   Starting Price (2025)  | 
  
   $6,699.99 USD  | 
 
| 
   Color Options  | 
  
   Gloss Chameleon Green/Matte Black  | 
 
| 
   Sizes  | 
  
   S, M, L, XL, XXL  | 
 
Frame & Drivetrain
| 
   Specification  | 
  
   Details  | 
 
| 
   Frame  | 
  
   OCLV Mountain Carbon, 160mm travel, internal routing, adjustable geometry, BSA 73, UDH, Boost148  | 
 
| 
   Fork  | 
  
   Fox Factory 38, Float EVOL air spring, GRIP2 damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt axle, 170mm travel  | 
 
| 
   Rear Shock  | 
  
   Fox DHX2, coil, 230x60mm  | 
 
| 
   Drivetrain Compatibility  | 
  
   Shimano XT Di2, 12-speed  | 
 
| 
   Dropouts  | 
  
   15x110mm thru axle (F), 148x12mm thru axle (R)  | 
 
| 
   Crank  | 
  
   Shimano XT M8100, 32T, 165mm (S), 170mm (M, L), 175mm (XL, XXL)  | 
 
| 
   Chain  | 
  
   Shimano XT M8100, 12-speed  | 
 
| 
   Rear Derailleur  | 
  
   Shimano XT Di2 M8150  | 
 
| 
   Shifters  | 
  
   Shimano XT Di2 M8150, 12-speed  | 
 
| 
   Cassette  | 
  
   Shimano XT M8100, 10-51, 12-speed  | 
 
Components & Features
| 
   Specification  | 
  
   Details  | 
 
| 
   Seating  | 
  
   Bontrager Arvada, carbon rails, 138mm width  | 
 
| 
   Wheels/Tyres  | 
  
   Bontrager Line Comp 30, Tubeless Ready, 29x2.5"  | 
 
| 
   Wheel Size  | 
  
   29" in  | 
 
| 
   Brakes  | 
  
   Shimano XT M8120, 4-piston hydraulic disc, 203mm front/180mm rear rotors  | 
 
| 
   Brake Levers  | 
  
   Shimano XT M8120  | 
 
| 
   Handlebar  | 
  
   Bontrager Line, alloy, 35mm, 27.5mm rise, 750mm width  | 
 
| 
   Stem  | 
  
   Bontrager Line Pro, 35mm, 0 degree, 35mm (S), 45mm (M, L, XL, XXL)  | 
 
| 
   Headset  | 
  
   Knock Block Integrated, sealed cartridge bearing  | 
 
| 
   Saddle  | 
  
   Bontrager Arvada, carbon rails, 138mm width  | 
 
| 
   Seatpost  | 
  
   Bontrager Line, 100mm (S), 150mm (M, L), 170mm (XL, XXL), 31.6mm  | 
 
| 
   Grips  | 
  
   Bontrager XR Trail Elite, nylon lock-on  | 
 
| 
   Front Hub  | 
  
   Bontrager alloy, sealed bearing, 6-bolt, 15x110mm thru axle  | 
 
| 
   Rear Hub  | 
  
   Bontrager alloy, sealed bearing, 6-bolt, Shimano MicroSpline freehub, 148x12mm thru axle  | 
 
| 
   Rims  | 
  
   Bontrager Line Comp 30, Tubeless Ready, 29mm width  | 
 
| 
   Spokes  | 
  
   14g stainless steel, black  | 
 
| 
   Exterior Features  | 
  
   Internal routing, adjustable geometry, UDH, Knock Block, Mino Link  | 
 
| 
   Weight  | 
  
   13.8 kg / 30.42 lbs (size M)  | 
 
