The Émonda ALR 5 Disc is a super light and responsive alloy road race bike. Its advanced Kammtail ...The Émonda ALR 5 Disc is a super light and responsive alloy road race bike. Its advanced Kammtail alloy tube shapes and H1. 5 race geometry give it the sleek looks and handling of a carbon bike and place it at an alloy price point. Paired with big upgrades on parts, like a dependable Shimano 105 drivetrain and powerful hydraulic disc brakes that stop in any weather, this bike is built to perform on club rides and races alike. Specifications Frameset Frame: Ultralight 300 Series Alpha Aluminium, Invisible Weld technology, tapered head tube, internal cable routing, flat mount disc, 142x12 mm thru axle Fork: Émonda ALR full carbon, tapered carbon steerer, internal brake routing, flat mount disc, 12x100 mm thru axle Wheels Rims: Alloy Tyres: Max Tyre Size - 28mm Drivetrain Shifters: Shimano 105 R7120, 12-speed Rear Derailleur: Shimano 105 R7100, 36T max cog Front Derailleur: Shimano 105 R7100, braze-on, down swing Chain: Shimano SLX M7100, 12-speed Cassette: Shimano 105 7101, 11-34, 12-speed Components Handlebar: Bontrager Comp, alloy, 31. 8 mm, 80 mm reach, 121 mm drop Stem: Bontrager Elite, 31. 8 mm, Blendr-compatible, 7-degree Saddle: Bontrager Aeolus Elite, austenite rails, 145 mm width Seatpost: Bontrager Comp, 6061 alloy, 27. 2 mm, 8 mm offset Trek Emonda Sizing 52cm54cm56cm58cm Rider Height (cm) 163 - 168168 - 174174 - 180180 - 185Inseam (cm) 76 - 7978 - 8281 - 8584 - 87 The Émonda ALR 5 Disc is a featherweight alloy road bike with the soul of a racer. Built with advanced 300 Series Alpha Aluminium and shaped using Kammtail aero tubing, it delivers a responsive, sleek ride that rivals carbon bikes—without the premium price tag. The H1.5 race geometry, inspired by Trek's top-tier carbon models, makes it a true climber, corner-carver, and all-around performer.Add in a Shimano 105 12-speed drivetrain, powerful hydraulic disc brakes, and an Émonda ALR carbon fork, and you’ve got a fast, efficient, and confidence-inspiring ride ready for club rides, crits, and weekend escapes.Key Features:300 Series Alpha Aluminium FrameLightweight and responsive, with Invisible Weld Technology for a clean, seamless look.Kammtail Aero Tube ShapesImproved aerodynamics without extra weight—designed to cut through wind and elevate your speed.H1.5 Race GeometryMirrors the fit and feel of Trek’s elite carbon Émonda race bikes for confident handling and a fast, aggressive ride.Ém...
The Trek Émonda ALR 5 Disc is a lightweight and responsive alloy road race bike for cyclists seeking performance without the premium price of carbon. Its advanced alloy frame construction and race-inspired geometry deliver a ride quality and handling comparable to high-end carbon bikes. While it offers excellent performance for club rides and races, users should note that the maximum tire clearance is 28mm, which may limit options for rougher terrain.
All features
Model Part Number
5337586
Brand
Trek
Extended Product Information
FAQs
What is the maximum tire size that fits the Émonda ALR 5 Disc?
The maximum recommended tire clearance for the Émonda ALR 5 Disc is 28mm.
Is this bike suitable for long-distance endurance riding?
While capable, its H1.5 race geometry is more aggressive. For longer, more relaxed rides, consider adjustments to saddle position or handlebar height, or explore endurance-focused models.
What type of pedals are recommended for this bike?
The bike does not come with pedals. Road cycling pedals, such as clipless pedal systems from Shimano SPD-SL or Look, are commonly used.
How does the alloy frame compare to carbon?
This advanced 300 Series Alpha Aluminium frame uses aerodynamic tube shaping and Invisible Weld technology to offer a ride quality and responsiveness that rivals carbon, providing excellent performance at an alloy price point. However, carbon generally offers superior vibration damping and a lighter overall weight.
What maintenance is required for the hydraulic disc brakes?
Regularly clean the rotors and pads. Inspect pad wear and replace as needed. Periodically, the hydraulic system may require bleeding to maintain optimal performance, which is best done by a qualified mechanic.
What is the warranty on the Trek Émonda ALR 5 Disc?
Trek offers a limited lifetime warranty on the frame and fork to the original owner. Other components are subject to the manufacturer's warranties.
Can I mount fenders or a rack on this bike?
The Émonda ALR 5 Disc is designed as a race bike and typically does not have mounts for fenders or racks. Check specific model year details or consult with a Trek dealer for accessory compatibility.
Troubleshooting
Brakes feel weak or spongy
Ensure brake pads are clean and properly aligned. If hydraulic, the system may need bleeding. Consult a mechanic.
Gears are not shifting smoothly
Check for cable tension issues or contamination. Ensure the derailleur hanger is straight. A professional tune-up may be required.
Chain drops off the chainrings
Verify front derailleur alignment and limit screws. Ensure the chain is not worn. Adjustments may be needed.
Bike makes unusual noises
Inspect for loose components such as headset, stem, or bottom bracket. Listen for noises that may indicate bearing wear or frame stress.
Wheels are not centered or spin freely
Check that the thru axles are properly tightened. Inspect bearings for damage or wear. Ensure rim is not significantly out of true.
Pros and Cons
Pros
Exceptional value for an alloy road race bike with high-end features.
Lightweight frame with aerodynamic tube shaping for speed.
Responsive handling and stable geometry for aggressive riding.
Reliable Shimano 105 12-speed drivetrain for smooth shifts.
Powerful and consistent hydraulic disc braking for confident stopping.
Comfortable ride quality thanks to the carbon fork and frame design.
Cons
Maximum tire clearance is limited to 28mm, restricting use on very rough roads.
Alloy frame, while advanced, may not offer the same ride compliance as carbon for some riders.
Race geometry might be too aggressive for casual or endurance riding without adjustments.
Internal cable routing can make maintenance slightly more complex.
Wheelset is functional but may be an area for future upgrade for serious racers.
Setup, Compatibility & Care
Setup: The bike arrives mostly assembled. Professional assembly by a qualified bicycle mechanic is recommended to ensure all components are correctly installed and adjusted for safety and optimal performance. This includes precise adjustment of the drivetrain, brakes, and torque settings for all bolts.
Compatibility:
Tires: Maximum tire clearance is 28mm. This allows for a good balance of speed and comfort with modern road tires.
Accessories: The frame is compatible with standard bottle cages. It features internal routing which may limit compatibility with some frame bags or aftermarket electronic shifting systems if not designed for this configuration.
Wheel Size: 700c wheels are standard.
Care:
Cleaning: Regularly clean the bike with mild soap and water. Use a degreaser for the drivetrain components. Avoid high-pressure washers, especially on bearings.
Lubrication: Keep the chain clean and lubricated according to manufacturer guidelines. Periodically check and lubricate brake and shifter cables if not fully internal.
Maintenance: Perform regular checks on tire pressure, brake pad wear, and bolt tightness. Annual servicing by a professional mechanic is advised to ensure the bike remains in optimal condition.