The Trek FX Sport SL 5 steps up from the SL 4 with a SRAM Apex 1 drivetrain — wider single-ring range for a fast hybrid built for fitness riding and commuting.
WHO THIS BIKE SUITS
You want SRAM's simpler 1x drivetrain rather than Shimano CUES.
You're covering longer commutes or fitness routes where a wider gear range helps.
IF YOU'RE LOOKING FOR SOMETHING DIFFERENT
If you want electronic shifting and a carbon frame, the SL 6 is the next step up.
If budget is the priority, the SL 4 shares the same fast-hybrid platform for less.
WHERE IT SITS IN THE RANGE
The SL 5 sits in the middle of the FX Sport range — same carbon fork and fast-hybrid geometry as the SL 4 and SL 6, with a SRAM Apex 1 single-ring drivetrain.
THE FINAL WORD
If you want a wide-range 1x drivetrain on a fast commuter/fitness bike, the FX Sport SL 5 is where we'd point you.
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.
Fork: Carbon, hidden mudguard mounts, flat mount disc, 100x5 mm thru-skew
Rear derailleur: SRAM Apex 1, long cage, 42T max cog
Crank: Prowheel alloy, 42T narrow-wide ring, 175 mm length
Cassette: microSHIFT XLE, 11-42, 11-speed
Chain: KMC X11
Tyres: Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40 mm
Rims: Bontrager Paradigm, Tubeless-Ready, 32-hole, 21 mm width, Presta valve
Seatpost: Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length
Saddle: Bontrager Verse P3, chromoly rails
Handlebar: Bontrager alloy, 31.8 mm, 15 mm rise, 600 mm width
Not sure if this is the right bike for you? Get in touch and we'll help you choose with confidence.
Personalised Bike Consultation
Not sure which model is perfect for you? Our expert team at All Ride Now in Midhurst, West Sussex is here to help you choose with confidence.
- Will you be riding mainly on or off-road?
- Do you prefer an upright or sportier riding position?
- Are you looking for longer range, lighter weight, or a more comfortable feel?
Through a friendly consultation – in-store, by phone, live chat or email – we’ll help you narrow down your options and find the bike that best fits your needs.
