Trek Top Fuel 9.8 XT Di2 Gen 4 2026

C$8,499.99
Availability: Out of stock

Top Fuel 9.8 is a lightweight carbon trail bike built to rip up climbs and stay playful on descents. It gives you the confidence you want through roots and rocks, thanks to a 120mm/130mm (rear/front) RockShox suspension package with a Pike Select+ fork and Deluxe Ultimate shock. Plus, you get ultra-smooth and fast shifts from a 12-speed Shimano XT Di2 wireless drivetrain.

Frame
OCLV Mountain Carbon, internal storage, tapered head tube, internal guided routing, downtube guard, alloy rocker link, 4-way Mino Link, ABP, Boost148, 120mm travel
Fork
RockShox Pike Select+, DebonAir spring, Charger 3.1 RC2 damper, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 130mm travel
Shock
RockShox Deluxe Ultimate RCT, 185mm x 50mm

*Wheel front
*Wheel rear
Size: S
Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano Micro Spline freehub, Boost148, 12mm thru axle, 27.5"
Size: M, ML, L, XL
Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano Micro Spline freehub, Boost148, 12mm thru axle, 29"
Skewer rear
*Tire
Tire part
Bontrager TLR sealant, 180 ml/6 oz
Max tire size
Frame: 29x2.50", Fork: See manufacturer

Shifter
Shimano XT Di2 M8250, 12 speed
Rear derailleur
Shimano XT M8250, long cage
Crank
Shimano XT 8200, 30T, 55mm chainline, 170mm length
Bottom bracket
Shimano BB-MT501 BSA
Cassette
Shimano XT M8200, 10-51, 12 speed
Chain
Shimano Ultegra/XT M8100, 12 speed
Max chainring size
1x: 34T, min 30T

Saddle
*Seatpost
Handlebar
Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 780mm width
Grips
Stem
Bontrager Line Pro, 35mm, Blendr compatible, 0 degree, 35mm length
Brake
Shimano XT M8220 4-piston hydraulic disc
Brake rotor
Shimano RT86, 6-bolt, 180mm
Rotor size
Max brake rotor sizes - Frame: 200mm, min 180mm

Weight
M - 14.00 kg / 30.86 lbs (with TLR sealant, no tubes)
Weight limit
This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).
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