Trek FX Sport AL 3 - Buff Beige
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FX Sport AL 3 is a lightweight, versatile aluminum bike, perfect for exploring the path less traveled. It comes ready for anything, with a reliable and light Alpha Gold Aluminum frame, 10-speed Shimano CUES shifting, go-anywhere Bontrager Girona gravel tires, and hydraulic disc brakes.
*Please note - spec applies to all sizes unless listed separately
- Frame
-
Alpha Gold Aluminum, internal cable routing, rack & fender mounts, post mount disc, kickstand mount, 135x5mm QR
- Fork
-
Dual Sport carbon, internal brake routing, fender mounts, rack mounts, ThruSkew 5mm QR
- Weight
- M - 11.10 kg / 24.48 lbs
- Weight limit
- This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).
- Shifter
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Shimano CUES U6000 w/optical gear display, 10 speed
- Rear derailleur
-
Shimano CUES U6000 GS
- *Crank
-
Size: XS, S, M
Prowheel alloy, 40T narrow-wide ring, 170 mm lengthSize: L, XL
Prowheel alloy, 40T narrow-wide ring, 175 mm length - Cassette
-
Shimano CUES LG300, LINKGLIDE, 11-48, 10 speed
- Chain
-
Shimano LG500
- Pedal
-
Wellgo nylon body, alloy cage
- Hub front
-
Formula DC-20, alloy, 6-bolt, 100x5mm
- Skewer front
-
139x5mm bolt-on
- Hub rear
-
Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm
- Skewer rear
-
152x5mm QR
- Rim
-
Bontrager Connection, double-wall, 32-hole, 20mm width, schrader valve
- Tire
-
Bontrager Girona Comp, wire bead, 60 tpi, 700x42mm
- Saddle
-
Verse Short, chromoly rails, 145mm width
- *Seatpost
-
Size: XS, S, M
Bontrager alloy, 27.2mm, 12mm offset, 330mm lengthSize: L, XL
Bontrager alloy, 27.2mm, 12mm offset, 400mm length - *Handlebar
-
Size: XS, S
Bontrager Comp Lowriser, alloy, 31.8mm, 15mm rise, 600mm widthSize: M, L
Bontrager Comp Lowriser, alloy, 31.8mm, 15mm rise, 660mm widthSize: XL
Bontrager Comp Lowriser, alloy, 31.8mm, 15mm rise, 690mm width - Grips
-
Trek Line Comp, nylon lock-on
- *Stem
-
Size: XS, S
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm lengthSize: M, L
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm lengthSize: XL
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length - Brake
-
Shimano hydraulic disc, MT201 lever, UR300 caliper
- Brake rotor
-
Shimano RT26, 6-bolt, 160mm
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Bike and frame weights are based off pre-production painted frames at time of publication. Weights may vary in final production.
Size Chart

| Article code | 5339892 |
| EAN | 197216246428 |