Trek Top Fuel 8 Gen 4 2026 E-BIKE PARTS you get the lighter

you get the lighter

IsoSpeed comfort technology helps soak up jarring road vibrations

BOA® L6 dial for precise adjustment

750 mm width

slim saddle shape gives you maximum freedom of movement and its innovative saddle foam is pleasantly firm – ideal for epic rides and setting new personal best times

Trek Top Fuel 8 Gen 4 2026 E-BIKE PARTS you get the lighterThe Top Fuel 8 Gen 4 is a nimble alloy trail bike that strikes a balance between quick climbing efficiency and descending confidence. It packs in a versatile 130 mm front and 120 mm rear travel for ripping over rocks and roots without sacrificing power on ascents. It's built from lightweight Alpha Platinum Aluminium that helps save your budget for bike trips, but packs in upgrades where they matter, like a 12 speed Shimano XT and SLX drivetrain, and a