Brand: TREK
Reference: 5323998
The Trek bike, model 2025 FX Sport 6, is a super light and fast fitness bike. It incorporates all the performance features of a high-end road bike, with the added advantage of flat handlebars that provide more comfort and control. The lightweight 400 Series OCLV Carbon frame, SRAM wireless drivetrain, and Bontrager carbon wheels make it the best choice for demanding fitness cyclists with ambitious fitness goals.
It is ideal for you if...
You're looking for the fastest fitness bike, one that can take on any road bike. You want to keep up with the fastest on group rides, ride longer distances, beat personal records on Strava, and beat road bikes at sprints.
Features
This is a fitness bike as fast and capable as the competition bikes in our road range.
The 1x wireless transmission offers precise shifting and reduces cables to a minimum. .
The cables are guided internally to protect them from external elements and add a touch of elegance to the bike.
Allows you to easily add fenders, lights and much more.
Frame Assembly
400 Series OCLV Carbon frame, internal routing, 3s chain guide, DuoTrap S compatible, fender mounts, flat mount disc, 135x5 mm thru axle
Carbon fork, hidden fender mounts, flat mount disc, 100x5 mm thru axle
Weight
Weight M - 9.50 kg / 20.95 lbs
Weight limit This bicycle has a maximum weight limit (combined weight of bicycle, rider and cargo) of 136 kg.
Transmission
SRAM Apex XPLR eTap AXS rear derailleur, max. 44T
*Peddalier
Size: XS, S
SRAM Apex 1, 40T, DUB Wide, 170 mm length
Size: M, L, XL
SRAM Apex 1, 40T, DUB Wide, 175 mm length
SRAM DUB bottom bracket, 86.5 mm, PressFit
SRAM XPLR PG-1231 cassette, 11-44, 12 speeds
SRAM Apex chain, 12 speeds
Pedal VPE-993T
Maximum chainring size 1x: 44T
Wheels
Bontrager Aeolus Elite 35 front wheel, OCLV carbon, Tubeless Ready, 100x5 mm quick release
Bontrager Aeolus Elite 35 rear wheel, OCLV Carbon, Tubeless Ready, Shimano 11-speed freehub, 135x5mm skewer
Bontrager Affinity front hub, Tubeless Ready, centerlock, 100x5mm axle
Front closure 135x5 mm screwable
Bontrager Affinity Comp rear hub, Shimano 11/12 speed freehub, 142x5mm
Rear closure 169x5 mm screwable
Bontrager Girona Pro tire, Tubeless Ready, GR anti-puncture protection, aramid rim, 60 tpi, 700x42 mm
Max. size. tire width 42mm without fenders, 40mm with fenders
Components
Bontrager Montrose Comp saddle, steel rails, 138 mm width
Bontrager Comp seatpost, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length
*Handlebar
Size: XS, S, M
Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, height 15 mm, width 600 mm
Size: L, XL
Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, height 15 mm, width 660 mm
Bontrager Satellite IsoZone Plus grips, with lock, ergonomic
*Power
Size: XS
Bontrager Elite, 31.8 mm, Blendr compatible, 7 degrees, length 90 mm
Size: S, M
Bontrager Elite, 31.8 mm clamp, Blendr compatible, 7 degrees, 100 mm length
Size: L, XL
Bontrager Elite, 31.8 mm clamp, Blendr compatible, 7 degrees, 110 mm length
Shimano hydraulic disc brake, MT201 lever, UR300 brake caliper
Shimano RT10 brake disc, centerlock, 160 mm
Disc size Maximum brake disc size: 160 mm front and rear