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2026 Trek

FX 1 Stepover Gen 4

A 700c aluminum frame fitness bike with modest components and tektro mechanical disc brakes.
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Manufacturer Price

$699
Weight28.7 lbs  
FrameAluminum
SuspensionRigid
ForkSteel
Wheels700c
Drivetrain2 × 8
GroupsetTourney, Acera
BrakesTektro Mechanical Disc
View on trekbikes.comLearn about Trek
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
FX 1 Stepover Gen 4
Other Fitness bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

33 mph

FX 1 Stepover Gen 4

35 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full FX model range

View Comparison
Sizing
40cm

4'9" – 5'2"

45cm

5'0" – 5'6"

50cm

5'4" – 5'10"

55cm

5'8" – 6'2"

60cm

6'0" – 6'6"

Rider Fit Notes

None yet.

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Price History
Reviews
BikeRadar
Trek FX 3 Disc Equipped review | BikeRadar

Feb 2024 · Simon Withers

Single-ring hybrid with Shimano Deore and all the extras as standard

Highs
  • Lights and kickstand included

  • Full length fenders

  • Very good contact points

  • Top notch braking

  • Shimano deore gearing

Lows
  • Underpowered lights

  • Only two pairs of bottle bosses

  • Twin stem face plates

  • No bar ends

Read Review

Geometry
Specs
Build
Frame

Alpha Gold Aluminum, internal cable routing, rack & fender mounts, post mount disc, kickstand mount, 135x5mm QR

Tire Clearance40c

ColorsDark Star; Era White

Fork

FX steel, flat-mount disc, rack mounts, 410mm axle-to-crown, ThruSkew 5mm QR

Bottom Bracket

Sealed cartridge, 68mm

Stem

Bontrager alloy, 25.4mm clamp, 10 degree, 90mm length - XS, S, M: Bontrager alloy, 25.4mm clamp, 10 degree, 90mm length; L, XL: Bontrager alloy, 25.4mm clamp, 10 degree, 110mm length

Handlebar

Bontrager Riser, Steel, 25.4mm, 30mm Rise, 600mm Width - XS, S, M, L: Bontrager Riser, steel, 25.4mm, 30mm rise, 600mm width; XL: Bontrager Riser, steel, 25.4mm, 30mm rise, 620mm width

Saddle

Bontrager Sport

Seatpost

Bontrager SSR 2-Bolt, 27.2x330mm, 12mm Offset, Black - XS, S, M: Bontrager alloy, 27.2mm, 12mm offset, 330mm length; L, XL: Bontrager alloy, 27.2mm, 12mm offset, 400mm length

TypeRigid

Pedals

Wellgo nylon platform

Grips

Trek Ergonomic Comp, lock-on

Groupset
Rear Derailleur

Shimano Acera M3020-8, 40T max cog

Front Derailleur

Shimano Tourney TY606, 31.8/34.9mm clamp, top swing, dual pull

Crank

Forged alloy, 46/30, 170mm length

Shifters

Shimano EF500, 8 speed

Cassette

Shimano HG200, 12-32, 8 speed

Chain

KMC Z8.3

Brakes

Tektro MD-U310 mechanical disc

TypeTektro Mechanical Disc

Wheels
Front Hub

Formula DC-20, alloy, 6-bolt, 100x5mm

Rear Hub

Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm

Tires

Bontrager H2 Comp, wire bead, 30 tpi, 700x35mm

Disc Rotors

Tektro wave, 6-bolt, 160mm

Rider Notes
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First added August 9

Last updated June 7