FX Sport Carbon 4

FX Sport Carbon 4

Brand
trek
Year

2021

Category
active
Price

$1650

Official
Site →
Manufacturer Description

FX Sport 4 is a carbon fiber fitness bike for riders who want the speed of a lightweight road bike with the comfort and control of a flat handlebar. An IsoSpeed decoupler smooths out rough roads and the 1x11 drivetrain simplifies shifting without sacrificing gear range, making this high-performance bike perfect for everything from solo workouts to speedy group rides.

Build Kit

Frameset
Frame400 series OCLV carbon, IsoSpeed, internal routing, 3s chain keeper, DuoTrap S-compatible, mudguard mounts, flat-mount disc, 142x12 mm thru axle
ForkFX Carbon, threadless alloy steerer, hidden mudguard mounts, flat-mount disc, 405 mm axle-to-crown, 100x12 mm thru axle
Rear Shock-
Cockpit
GripsBontrager Satellite IsoZone Plus, lock-on, ergonomic
HandlebarsSize: XS, S, Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 600 mm width
SaddleBontrager H1
SeatpostBontrager alloy, 27.2 mm, 12 mm offset, 330 mm length
StemSize: XS, Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length
Brakes
Levers-
Front BrakesShimano MT201 hydraulic disc, flat-mount, 160 mm rotor
Rear BrakesShimano MT201 hydraulic disc, flat-mount, 160 mm rotor
Drivetrain
Bottom BracketShimano BB71, 86.5mm, PressFit
CassetteShimano SLX M7000, 11-42, 11-speed
ChainShimano HG601
Chain Rings-
ChranksetSize: XS, S, Shimano GRX RX600, 40T ring, 170 mm length
Front Derailleur-
Rear DerailleurShimano GRX RX812, long cage, 42T max cog
Pedals-
Shifters-
Wheels
Front Hub-
Rear Hub-
Spokes-
Front Tire-
Rear Tire-
Tubes-
Front Wheel-
Rear Wheel-

Geometry

XSSMLXL
BB Drop6.56.56.56.56.5
BB Height28.528.528.528.528.5
Chainstay Length43.843.843.843.843.8
Crank Length-----
Fork Length-----
Fork Rake Offset5554.54.5
Front Center-----
Handlebar Width-----
Headtube Angle70.0°70.5°71.0°71.5°72.5°
Headtube Length1113.51618.521
Reach38.839.540.340.941.9
Saddle Width-----
Seatpost Length-----
Seat Tube Angle75.0°74.5°74.0°73.5°72.5°
Seat Tube Length35.640.645.750.855.9
Stack53.355.858.461.164
Standover Height68.471.274.378.181.8
Stem Length-----
Top Tube Length53.155575962
Trail7.47.176.76.3
Wheelbase104.5105.6106.7107.2108