Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2018 Trek

FX Sport 5

A 700c carbon frame fitness bike with mid-range components and tektro hydraulic disc brakes.

Manufacturer Price

$1,789
Weight22.2 lbs  
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetTiagra
BrakesTektro Hydraulic Disc
Learn about Trek
Where to Buy
Similar Bikes
Top Comparison
Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
FX Sport 5
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)

39 mph

FX Sport 5

35 mph

Similar Bikes

Highest gear

(descending)

Reviews
BikeRadar
Trek FX Sport 6 review

Nov 2018 · Ian Osborne

High-class fitness bike with proven road technology and a classy component package. Buy if you want a capable, high-spec yet sensible-handling bike with a flat bar

Highs
  • Comfortable-yet-fun ride, IsoSpeed decoupler, lightweight, Shimano 105

Lows
  • Cost is the biggest one, funky-looking grips, only available in black

Read Review

Geometry
Specs
Build
Frame

FX Sport 400 series OCLV carbon, IsoSpeed, 3s chain keeper, DuoTrap S compatible, flat mount disc, 12mm thru axle, hidden fender mounts

BB StandardBB86/BB92, 86.5mm, Press Fit

Fork

FX carbon, flat mount disc, hidden fender mounts, 12mm thru axle

Bottom Bracket

Press Fit BB86.5

Headset

1-1/8˝ threadless, sealed cartridge bearings

Stem

Bontrager Elite, 31.8mm, 7 degree, w/computer & light mounts

Handlebar

Bontrager Satellite Plus IsoZone, 31.8mm, 15mm rise

Saddle

Bontrager Montrose Comp

Seatpost

Bontrager alloy, 2-bolt head, 27.2mm, 8mm offset

TypeRigid

Pedals

VP nylon body w/alloy cage, toe-clip/strap

Grips

Bontrager Satellite IsoZone Plus, lock-on, ergonomic

Groupset
Rear Derailleur

Shimano Tiagra

Front Derailleur

Shimano Tiagra, braze-on

Crank

Shimano Tiagra, 50/34 (compact)

Shifters

Shimano Tiagra rapid-fire, 10 speed

Cassette

Shimano Tiagra, 11-34, 10 speed

Chain

KMC X10

Brakes

Tektro HD-R310, hydraulic disc

TypeTektro Hydraulic Disc

Wheels
Rims

Bontrager Tubeless Ready Disc, 28h

Front Hub

Bontrager alloy sealed bearing, 12mm thru axle

Rear Hub

Bontrager alloy centerlock, 142x12

Tires

Bontrager AW2 Hard-Case Lite, 700x32c, folding

Rider Notes
Riders Also Viewed

First added February 15

Last updated February 15

Not listed for 3,034 days