HybridPartial spec
2021 Trek FX 4 Disc
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Overview
- Brand
- Trek
- Model family
- FX
- Model year
- 2021
- Category
- Hybrid · fitness
- Frame material
- aluminum
- Sizes
- S, M, L, XL
- Wheel size
- 700c
Drivetrain
- Speeds
- 11
- Groupset
- Shimano Deore
- Electronic
- false
Build
- Fork
- FX Carbon, flat mount disc, hidden fender mounts, 405mm axle-to-crown. 100x12mm thru axle
- Stem
- Bontrager Elite, 31.8mm, Blendr compatible, 7 degree
- Tires
- Bontrager H2 Comp, wire bead, 30 tpi, 700x32c
- Brakes
- Shimano MT201 hydraulic disc, flat mount, 160mm rotor
- Saddle
- Bontrager H1
- Wheels
- Bontrager Affinity Disc, Tubeless Ready, 32-hole, 21 mm width, presta valve
- Cassette
- Shimano Deore M5100, 11-51, 11-speed
- Crankset
- ProWheel alloy, 42T
- Seatpost
- Bontrager alloy, 27.2mm, 12mm offset
- Shifters
- Shimano Deore M5100, 11-speed
- Handlebar
- Bontrager Satellite Plus IsoZone, 31.8mm, 15mm rise
- Weight kg
- 11.52
- Rear derailleur
- Shimano Deore M5100, long cage, Shadow Plus
Geometry
- L
- Reach mm: 398; Stack mm: 586; Chainstay mm: 450; Wheelbase mm: 1070; Head angle deg: 71.5; Seat angle deg: 73.5
- M
- Reach mm: 397; Stack mm: 557; Chainstay mm: 450; Wheelbase mm: 1060; Head angle deg: 71.5; Seat angle deg: 74
- S
- Reach mm: 393; Stack mm: 539; Chainstay mm: 450; Wheelbase mm: 1059; Head angle deg: 70.5; Seat angle deg: 74.5
- XL
- Reach mm: 398; Stack mm: 618; Chainstay mm: 450; Wheelbase mm: 1070; Head angle deg: 72.5; Seat angle deg: 73
For sale now
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Other FX builds and years
- 2026 FX 1$700
- 2026 FX 2$850
- 2026 FX 2 Midstep$850
- 2026 FX Sport AL 3$1,000
- 2026 FX Sport SL 4$2,000
- 2026 FX Sport SL 5$2,300
- 2026 FX Sport SL 6$3,300
- 2026 FX+ 1$2,000
- 2026 FX+ 1 Midstep$2,000
- 2026 FX+ 1S$2,000
- 2026 FX+ 1S Midstep$2,000
- 2026 FX+ 7S$4,000
- 2026 FX+ 7S Midstep$4,000
- 2025 FX 1$700
- 2025 FX 2$800
- 2025 FX 2 Midstep$800
- 2025 FX 3$1,050
- 2025 FX Sport SL 4$1,800
- 2025 FX Sport SL 5$2,100
- 2025 FX Sport SL 6$3,000
- 2025 FX+ 2 LT
- 2025 FX+ 2 Midstep LT
- 2025 FX+ 7S
- 2025 FX+ 7S Midstep
- 2024 FX 1
- 2024 FX 1 Gen 3
- 2024 FX 1 Midstep Gen 3
- 2024 FX 2
- 2024 FX 2 Midstep
- 2024 FX 3
- 2024 FX Sport 4
- 2024 FX Sport 5
- 2024 FX Sport 6
- 2024 FX+ 2 LT
- 2024 FX+ 2 Midstep LT
- 2023 FX 1 Disc Gen 3
- 2023 FX 1 Disc Midstep Gen 3
- 2023 FX 1 Gen 3
- 2023 FX 1 Midstep Gen 3
- 2023 FX 2 Disc Gen 3
- 2023 FX 2 Disc Midstep Gen 3
- 2023 FX 3 Disc Gen 3
- 2023 FX 3 Disc Stagger Gen 3
- 2023 FX Sport 4
- 2023 FX Sport 5
- 2023 FX Sport 6
- 2023 FX+ 2$2,500
- 2023 FX+ 2 Stagger$2,500
- 2022 FX 1 Disc Gen 3$630
- 2022 FX 1 Disc Midstep Gen 3$630
- 2022 FX 1 Gen 3$540
- 2022 FX 1 Midstep Gen 3$540
- 2022 FX 2 Disc Gen 3$750
- 2022 FX 2 Disc Midstep Gen 3$750
- 2022 FX 3 Disc Gen 3$900
- 2022 FX 3 Disc Stagger Gen 3$900
- 2022 FX Sport 4
- 2022 FX Sport 5
- 2022 FX Sport 6
- 2021 FX 1 Disc$550