Trek Top Fuel 9.8 XT Di2 Gen 4 2026 GEL Aeolus Elite AirLoom Saddles bring

Aeolus Elite AirLoom Saddles bring game-changing lattice comfort to a pocket-friendly price previously untouched by the high-end saddle market

BOA fit system provides a micro-adjustable precision fit for a more dynamic and responsive ride

Discover Pro Insoles by G8 Performance

Its lightweight carbon composite shell

Coupled with a 100% OCLV Carbon plate and two Li2 BOA dials

Trek Top Fuel 9.8 XT Di2 Gen 4 2026 GEL Aeolus Elite AirLoom Saddles bringThe 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 120 mm 130 mm (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.