The FX 1 Midstep is a versatile and sleek hybrid bike for riding all around town. Its classic step...The FX 1 Midstep is a versatile and sleek hybrid bike for riding all around town. Its classic stepthrough frame is easier to mount and dismount, and make it perfect to ride for exercise, commuting or fun. You get price-conscious parts that still deliver a big range of speeds, disc brakes that let you stop on a penny and loads of mounts for accessories. Specifications Frameset Frame: Alpha Gold Aluminium, internal cable routing, rack & mudguard mounts, post mount disc, kickstand mount, 135x5 mm QR Fork: FX steel, flat-mount disc, rack mounts, 410mm axle-to-crown, Thru Skew 5mm QR Wheels Rims: Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve Tyres: Bontrager H2 Comp, wire bead, 30 tpi, 700x35 mm Drivetrain Crankset: Forged alloy, 46/30, 170 mm length Shifters: Shimano EF500, 2x8-speed Rear Derailleur: Shimano Acera M3020-8, 40T max cog Front Derailleur: Shimano Tourney TY606, 31. 8/34. 9 mm clamp, top swing, dual pull Chain: KMC Z8. 3 Cassette: Shimano 8-speed, 12-32T Bottom Bracket: Sealed cartridge, 68 mm Components Handlebar: Bontrager Riser, steel, 25. 4 mm, 30 mm rise, 600 mm width Stem: Bontrager alloy, 25. 4 mm clamp, 10-degree Grips: Trek Line Ergonomic Comp, lock-on Brakes: Tektro MD-U310 mechanical disc Saddle: Bontrager Sport Seatpost: Bontrager alloy, 27. 2 mm, 12 mm offset Pedals: Wellgo nylon platform Trek FX Sizing SMLXLRider Height (cm) 155 - 165165 - 175175 - 186186 - 197Inseam (cm) 72 - 7877 - 8382 - 8887 - 93
The Trek FX 1 Midstep Gen 4 2026 Hybrid Bike is designed for riders seeking a versatile and comfortable bicycle for daily commutes, fitness rides, and casual outings around town. Its key benefit is the easy-to-mount stepthrough frame, which enhances accessibility for a wide range of riders. A potential consideration is that its componentry is focused on value, prioritizing reliability over high-performance features for more demanding cycling disciplines.
All features
Model Part Number
5336640
Brand
Trek
Extended Product Information
FAQs
What size bike do I need?
Trek FX sizing is based on rider height and inseam. Please refer to the 'Trek FX Sizing' table in this guide for recommendations based on your measurements.
Can I use this bike for off-road trails?
The FX 1 Midstep is designed primarily for pavement and light gravel paths. While it can handle some light trails, it is not intended for technical off-road riding due to its tire width, suspension (or lack thereof), and componentry.
How do I attach accessories like racks and fenders?
The frame has dedicated mounting points for racks and fenders. Ensure the accessories you purchase are compatible with these mounts. Installation typically involves bolting the accessory directly to the frame.
What is the warranty on the Trek FX 1 Midstep?
Trek offers a limited lifetime warranty on the frame and fork for the original owner, with a one-year warranty on other components. Please consult the official Trek warranty documentation for full details.
Are the pedals included?
Yes, the bike comes with Wellgo nylon platform pedals.
Can I install a kickstand?
Yes, the frame is equipped with a kickstand mount, allowing for easy installation of a compatible kickstand.
Troubleshooting
Bike won't shift into certain gears
Check derailleur adjustment. Cables may be stretched or out of alignment. Minor adjustments can often be made via the barrel adjusters on the shifters or derailleurs. For significant issues, a professional tune-up is recommended.
Brakes feel weak or spongy
Inspect brake pads for wear and clean the rotors. For mechanical disc brakes, check and adjust cable tension. Ensure cables are not frayed or contaminated. If problems persist, consult a bike shop.
Chain is skipping or noisy
Clean and lubricate the chain. Check for worn chainrings or cassette teeth. Ensure the derailleur is properly aligned.
Tires lose air quickly
Check for punctures in the tire or tube. Ensure the valve stem is not damaged and the valve core is tight. Inspect rim tape for damage that could be causing a slow leak.
Versatile for commuting, fitness, and recreational riding.
Multiple mounts for practical accessories like racks and fenders.
Reliable mechanical disc brakes provide consistent stopping power.
Durable Alpha Gold Aluminium frame for longevity.
Cons
Componentry is value-oriented, not designed for high-performance cycling.
Mechanical disc brakes may require more frequent adjustment than hydraulic brakes.
Stock tires are suitable for general use but may not be optimal for specific terrains.
Limited suspension capabilities for rough off-road terrain.
Setup, Compatibility & Care
Initial Setup:
Upon receiving the bike, it requires final assembly and tuning. This typically includes attaching the handlebars, front wheel, pedals, and saddle. Ensure all bolts are tightened to the manufacturer's specifications. It is highly recommended to have a qualified bicycle mechanic perform a final safety check and tune-up, especially for brake and gear adjustments.
Compatibility:
Accessories: The FX 1 Midstep features standard mounts for racks (rear), fenders (front and rear), and a kickstand. Ensure accessory compatibility with its frame and component specifications.
Tires: While it comes with 700x35c tires, the frame and fork clearance generally accommodate tires up to 700x40c, allowing for customization for comfort or terrain.
Seating: Compatible with standard 27.2mm seatposts and various saddle rail types.
Care and Maintenance:
Cleaning: Regularly clean the frame and components with mild soap and water. Avoid high-pressure washing, especially near bearings.
Lubrication: Keep the chain clean and lubricated. Apply bicycle-specific chain lubricant regularly, especially after riding in wet conditions.
Brakes: Mechanical disc brakes require periodic checks of pad wear and cable tension. Adjust as needed to maintain optimal braking performance.
Tires: Maintain proper tire pressure as indicated on the tire sidewall for optimal performance and to prevent flats.
Storage: Store the bike in a dry place, away from extreme temperatures and direct sunlight, to prevent corrosion and material degradation.