2024–2025 Trek FX 3

Frame & fit interfaces

The standards that decide what fits this bike.

Frame material

Aluminum

Wheel size

700c"

Rear axle spacing

135 mm

Seatpost diameter

27.20 mm

Max tire size

700x40mm

Stock build

• ForkFX carbon, flat-mount disc, rack mounts, 410mm axle-to-crown, ThruSkew 5mm QR
• StemBontrager Comp, 31.8mm, Blendr compatible, 7 degree, 100mm length
• ChainShimano LG500, 10-speed
• GripsBontrager Satellite IsoZone Plus, lock-on, ergonomic
• PedalsBontrager City pedals
• SaddleBontrager H1
• CassetteShimano CUES LG300, LINKGLIDE, 11-48, 10 speed
• CranksetProWheel alloy, 40T narrow-wide ring, 170mm length
• SeatpostBontrager alloy, 27.2mm, 12mm offset, 330mm length
• ShiftersShimano CUES U6000 w/optical gear display, 10 speed
• HandlebarBontrager Satellite Plus IsoZone, alloy, 31.8mm, 15mm rise, 600mm width
• Rear TireBontrager H2 Comp, wire bead, 30 tpi, 700x35mm
• Front TireBontrager H2 Comp, wire bead, 30 tpi, 700x35mm
• Rear BrakeShimano BR-MT200
• Rear WheelFormula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm
• Front BrakeShimano BR-MT200
• Front WheelFormula DC-20, alloy, 6-bolt, 100x5mm
• Rear DerailleurShimano CUES U6000 GS
• Rear Brake RotorShimano RT26, 6-bolt, 160mm
• Front Brake RotorShimano RT26, 6-bolt, 160mm