FX Sport 6 is an ultra-light- and- fast fitness bike in the lineup. It has every performance feature of a high-end road bike, with the added benefit of a flat handlebar for additional comfort and control. A lightweight 400 Series OCLV Carbon frame, a high-quality Shimano drivetrain, and Bontrager carbon wheels make it the best choice for serious fitness riders with serious goals.
- A fitness bike thats every bit as fast and capable as the race bikes found in our road lineup
- The 1x drivetrain delivers a wide range of gearing with the simplicity of a single shifter
- The cables are routed internally, which protects them from the elements and adds to the bikes sleek look
- Its easy to accessorize with fenders, lights, and more!
1x drivetrain
A 1x drivetrain means more versatility, simpler shifting and less things to go wrong. You still have a wide range of gears, but with lighter and more intuitive shifting. Everything you need and nothing more.
![]()

Just-right geometry
The all-new FX Sport has slightly less reach and slightly more stack than previous models for a more comfortable yet active and fast riding position.
![]()

400 Series OCLV
Ultra high performance, within reach. The areal weight range and modulus mix of 400 Series OCLV provides an exhilarating sense of acceleration and confident handling.
![]()

Shimano GRX
Shimano GRX was designed from the ground up for gravel adventure. With its gravel-specific ergonomics, optimized gearing options, rugged reliability, and quiet, stable drivetrain, GRX sets itself apart from the rest of the component world.
![]()

Upgrade your pedals and love your bike more
Pedals are two of the five touchpoints that connect you with your bike, and even though this bike comes with a pair, upgrading to pedals that boost control and grip will greatly improve your ride. See the pedal guide and find the best pedals for your riding style. We recommend flat pedals for simple versatility.
![]()

Fork |
Carbon, hidden fender mounts, flat mount disc, 100x5mm thru-skew |
Wheel Front |
Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 100x5mm QR / |
Wheel Rear |
Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, Shimano 11-speed freehub, 135x5mm skewer |
Tire |
Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40mm |
Hub Front |
Bontrager Affinity, Tubeless Ready, centerlock, 100x5mm axle |
Skewer Front |
135x5mm bolt-on |
Skewer Rear |
169x5mm bolt-on |
Shifter |
Shimano RS700, 11 speed |
Rear Derailleur |
Shimano GRX RX812, long cage, 42T max cog |
Crank |
Shimano GRX RX600, 40T ring, 170mm length |
Bottom Bracket |
Shimano RS500, 86mm, PressFit |
Cassette |
Shimano SLX M7000, 11-42, 11 speed |
Chain |
Shimano HG601, 11 speed |
Brake |
Shimano hydraulic disc, MT201 lever, UR300 caliper // Shimano hydraulic disc, MT201 lever, UR300 caliper |
Brake Rotor |
Shimano RT10, centerlock, 160mm |
Pedal |
Bontrager City pedals |
Saddle |
Bontrager Montrose Comp, steel rails, 138mm width |
Seatpost |
Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length |
Handlebar |
Bontrager Satellite Plus IsoZone, alloy, 31.8mm, 15mm rise, 600mm width |
Stem |
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length |
Grips |
Bontrager Satellite IsoZone Plus, lock-on, ergonomic // |
Geometry Chart
B B Drop |
6.5 |
B B Height |
28.5 |
Chainstay Length |
44.2 |
Eff Top Tube |
52.8 |
Frame Reach |
38.3 |
Frame Size Letter |
XS |
Frame Stack |
54.3 |
Head Angle |
70.0° |
Head Tube Length |
11.5 |
Offset |
5 |
Seat Tube |
35.6 |
Seat Tube Angle |
75.0° |
Standover |
70.8 |
Trail |
7.4 |
Wheelbase |
104.7 |
Wheel Size |
700c |
B B Drop |
6.5 |
B B Height |
28.5 |
Chainstay Length |
44.2 |
Eff Top Tube |
54.3 |
Frame Reach |
38.5 |
Frame Size Letter |
S |
Frame Stack |
56.8 |
Head Angle |
70.5° |
Head Tube Length |
14 |
Offset |
5 |
Seat Tube |
40.6 |
Seat Tube Angle |
74.5° |
Standover |
75.1 |
Trail |
7.1 |
Wheelbase |
105.4 |
Wheel Size |
700c |
B B Drop |
6.5 |
B B Height |
28.5 |
Chainstay Length |
44.2 |
Eff Top Tube |
56.3 |
Frame Reach |
39.3 |
Frame Size Letter |
M |
Frame Stack |
59.4 |
Head Angle |
71.0° |
Head Tube Length |
16.5 |
Offset |
5 |
Seat Tube |
45.7 |
Seat Tube Angle |
74.0° |
Standover |
78.7 |
Trail |
6.8 |
Wheelbase |
106.5 |
Wheel Size |
700c |
B B Drop |
6.5 |
B B Height |
28.5 |
Chainstay Length |
44.2 |
Eff Top Tube |
58.3 |
Frame Reach |
40 |
Frame Size Letter |
L |
Frame Stack |
62 |
Head Angle |
71.5° |
Head Tube Length |
19 |
Offset |
5 |
Seat Tube |
50.8 |
Seat Tube Angle |
73.5° |
Standover |
81.2 |
Trail |
6.4 |
Wheelbase |
107.5 |
Wheel Size |
700c |
B B Drop |
6.5 |
B B Height |
28.5 |
Chainstay Length |
44.2 |
Eff Top Tube |
61.3 |
Frame Reach |
41 |
Frame Size Letter |
XL |
Frame Stack |
64.8 |
Head Angle |
72.5° |
Head Tube Length |
21.5 |
Offset |
5 |
Seat Tube |
55.9 |
Seat Tube Angle |
72.5° |
Standover |
84.8 |
Trail |
5.8 |
Wheelbase |
108.2 |
Wheel Size |
700c |