Product image 12021 TREK FX SPORT CARBON 4
Product image 22021 TREK FX SPORT CARBON 4
Product image 32021 TREK FX SPORT CARBON 4
Product image 42021 TREK FX SPORT CARBON 4
Product image 52021 TREK FX SPORT CARBON 4
Product image 62021 TREK FX SPORT CARBON 4

Regular price $2,999.99

FX Sport 4 is a carbon fibre 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 drive train simplifies shifting without sacrificing gear range, making this high-performance bike perfect for everything from solo workouts to speedy group rides.

The 1x drive train delivers a wide range of gearing with the simplicity of a single shifter  
You get the superior ride quality of carbon without the bank-breaking price  
IsoSpeed – a decoupler at the seat tube/top tube junction that absorbs fatiguing bumps from the road so you can stay stronger for longer  
On your left, roadie! This fitness bike is more than capable of taking on speedy group road rides  
You can pair FX Sport with your smartphone and send your ride data to your favourite fitness app when you add DuoTrap S  
Weight M - 9.55 kg / 21.06 lbs  
Frame 400 series OCLV carbon, IsoSpeed, internal routing, 3s chain keeper, DuoTrap S compatible, fender mounts, flat mount disc, 142x12mm thru axle  
Fork FX Carbon, threadless alloy steerer, hidden fender mounts, flat mount disc, 405mm axle-to-crown, 100x12mm thru axle  
Front Hub Formula alloy, centerlock disc, 100x12mm thru-axle  
Rear Hub Formula alloy, centerlock disc, 135x5mm QR  
Rims Bontrager Tubeless Ready Disc, 32-hole, presta valve  
Tires Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32c  
Shifters Shimano RS700, 11 speed  
Rear derailleur Shimano GRX RX812, long cage, 42T max cog  
Crank Shimano GRX RX600, 40T  
Bottom bracket Shimano PressFit BB86.5  
Cassette Shimano SLX M7000, 11-42, 11 speed  
Chain Shimano HG601  
Pedals Wellgo M141, resin body, alloy cage  
Saddle Bontrager H1  
Seatpost Bontrager alloy, 27.2mm, 12mm offset  
Handlebar Bontrager Satellite Plus IsoZone, alloy, 31.8mm, 15mm rise  
Stem Bontrager Elite, 31.8mm, Blendr compatible, 7 degree  
Grips Bontrager Satellite IsoZone Plus, lock-on, ergonomic  
Headset 1-1/8" threadless, sealed cartridge bearings  
Brakeset Shimano MT201 hydraulic disc, flat mount, 160mm rotor  
Close (esc)


Become part of the team. Sign up for the latest news, ride information, event and member only deals.

Age verification

By clicking enter you are verifying that you are old enough to consume alcohol.


Shopping Cart

Your cart is currently empty.
Shop now