||Out of stock
||Message To Pre-Order
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. The 1x drivetrain simplifies shifting without sacrificing gear range, making this high-performance bike perfect for everything from solo workouts to speedy group rides.
It's right for you if...
You're ready to log big miles, and you prefer the feel of a flat handlebar to the drop bars that come stock on most road bikes. You prioritize comfort and performance equally, and want the simplicity a 1x drivetrain provides.
The tech you get
A lightweight 400 Series OCLV Carbon frame and fork, a Shimano Deore 1x drivetrain with a wide-range cassette, Shimano hydraulic disc brakes for all-weather stopping power, a lightweight tubeless ready wheelset, wide, fast-rolling Bontrager GR1 Expert gravel tires, and a vibration-absorbing handlebar and ergonomic grips.
The final word
Fast, capable, comfortable. This bike has a road -smoothing carbon frame and quality parts that will hold up over serious miles, including the simpler-shifting 1x drivetrain.
Why you'll love it
- The 1x drivetrain 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
- On your left, roadie! This fitness bike is more than capable of taking on speedy group road rides
- It's easy to accessorize with fenders, lights, and more!
*spec applies to all sizes unless otherwise noted
||400 series OCLV Carbon, internal routing, 3s chain keeper, DuoTrap S compatible, mudguard mounts, flat-mount disc, 135x5 mm ThruSkew
||Carbon, threadless alloy steerer, hidden mudguard mounts, flat-mount disc, 5x100 mm thru-skew
||Formula CL-51 alloy, 100x5mm QR
||Formula CL-52 alloy, 135x5mm QR
||Bontrager Paradigm, Tubeless Ready, 32-hole, 21 mm width, Presta valve
||Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40c
|Max tire size
||42c without fenders, 40c with fenders
||Shimano Deore M4100, 10 speed
||Shimano Deore M5120, long cage
||Prowheel alloy, 42T narrow-wide ring, 175 mm length
||Shimano Deore M4100, 11-46, 10 speed
||KMC X10, 10 speed
||Bontrager City pedals
||Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length
||Size: XS, S
Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 600 mm width
|Size: M, L, XL
Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 660 mm width
||Bontrager Satellite IsoZone Plus, lock-on, ergonomic
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length
|Size: S, M
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length
|Size: L, XL
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 110 mm length
||Promax DSK-927 hydraulic disc, flat mount, 160mm rotor
||M - 10.74 kg / 23.68 lbs
||This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).
* Specifications and MSRP are subject to change without notice
** $25 Charge for Shipping of Bike from Distribution to Bike Shop