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 designed for cyclists who want the performance and handling of a carbon bike at an alloy price point. Its advanced Kammtail alloy tube shapes and H1.5 race geometry offer a sleek profile and aggressive ride feel, making it ideal for club rides and races. A key caveat is that while it offers carbon-like performance, it is still an alloy frame and may not achieve the same ultimate lightness or compliance as a high-end carbon model.
All features
Model Part Number
5337595
Brand
Trek
Extended Product Information
FAQs
What is the maximum tire clearance for the Émonda ALR 5 Disc?
The Émonda ALR 5 Disc is designed to accommodate tires up to 28mm in width.
What type of riding is this bike best suited for?
This bike is ideal for road racing, fast group rides, and performance-oriented training due to its lightweight, aerodynamic design, and responsive handling.
Does the bike come with pedals?
Typically, performance road bikes like this do not include pedals. It's recommended to purchase pedals separately to match your riding style and preferences.
What is the difference between this alloy frame and a carbon frame?
While the Émonda ALR 5 Disc uses advanced alloy shaping to mimic carbon performance, carbon frames generally offer superior vibration damping, lighter weight, and more complex aerodynamic shaping possibilities.
How often should I service the drivetrain?
It's recommended to clean and lubricate the chain after wet rides or every few hundred miles. A professional tune-up of the entire drivetrain is advisable every 6-12 months, depending on usage.
What size bike should I get?
Refer to the sizing chart provided. For example, a rider between 174-180 cm tall with an inseam of 81-85 cm would typically fit a 56cm frame.
Are the hydraulic disc brakes low maintenance?
Yes, hydraulic disc brakes are generally low maintenance, requiring periodic pad checks and potential fluid bleeds (every 1-2 years or as needed) for optimal performance.
Troubleshooting
Gears not shifting smoothly
Check derailleur hanger alignment, ensure the chain is properly lubricated, and adjust cable tension. For persistent issues, a professional tune-up is recommended.
Brakes are noisy or feel weak
Clean the brake rotors and pads with isopropyl alcohol. Inspect pads for wear and replace if necessary. Ensure brake lines are free of air by bleeding the system if needed.
Bike feels sluggish or slow
Ensure tires are inflated to the recommended pressure. Check for any drag in the drivetrain or brakes. Clean and re-lube the chain. If the issue persists, inspect bearings for smoothness.
Headset creaks or is loose
The headset may need to be re-greased or properly tightened. This often requires specialized tools and knowledge; consult a bike shop if unsure.
Pros and Cons
Pros
Exceptional value for its performance and features.
Lightweight and responsive alloy frame with aero tube shaping.
Race-inspired geometry for aggressive and confident handling.
Dependable Shimano 105 12-speed groupset.
Powerful hydraulic disc brakes for all-weather stopping power.
Cons
May not offer the same level of vibration damping as a carbon frame.
Maximum tire clearance is limited to 28mm, which might be narrow for some gravel or mixed-terrain riding.
Alloy frame, while advanced, still has inherent material limitations compared to premium carbon.
Setup, Compatibility & Care
Initial Setup: For optimal performance, professional assembly is recommended. This includes proper torqueing of bolts, adjustment of gears and brakes, and installation of pedals and saddle. Ensure the headset is properly adjusted for smooth steering.
Compatibility: The bike uses standard road bike components. Max tire size is 28mm, ensuring compatibility with common road racing tires. The frame is designed for flat mount disc brakes and 12x100mm front / 142x12mm rear thru-axles.
Care: Regularly clean the frame with mild soap and water. Inspect the drivetrain for wear and lubricate the chain as needed. Keep brake pads clean and check their condition. Store the bike in a dry place, away from extreme temperatures. For deep cleaning of the drivetrain or bearing maintenance, consult a qualified bicycle mechanic.