Trek Émonda ALR 5 Disc Shimano 105 Road Bike 2025

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.

It's right for you if...

You want all the advantages of a bike built to for featherweight performance in a wallet-friendly alloy frame that has the sleek looks and handling you'd expect only from a carbon frame, and the confident stopping power that disc brakes provide.

The Tech you get

An ultralight 300 Series Alpha Aluminum frame with Kammtail shaped tubes for increased aerodynamics, Invisible Weld Technology, an Émonda SL carbon fork that absorbs vibration from the road, internal cable routing in both the frame and fork, a full 2x12 Shimano 105 drivetrain for dependable shifting, powerful flat-mount hydraulic disc brakes, and tubeless ready wheels.

The final word

An advanced alloy frame that looks and performs like carbon and a reliable Shimano 105 drivetrain give this race-ready ride an incredible amount of versatility.

PRODUCT HIGHLIGHTS

300 Series Alpha Aluminum, Trek's premium grade aluminum is hydroformed into size-specific tubes that provides the perfect balance of stiffness & weight

H2 Fit, H2 is the optimal fit to put most riders, including many of our PRO TEAM ATHLETES in the right position for power and performance

Flat Mount Discbrake, All-new flat mount are more elegant,lighter, smaller and cleaner than traditional disc brakes, providing superior performance and stopping power

Invisible Weld Technology, Revolutionary welding technology creates a better connection with each tube junction, increasing strength while using less material

Size Guide

52cm S Frame 163 - 168cm Height

54cm M Frame 168 - 174cm Height

56cm L Frame 174 - 180cm Height

58cm XL Frame 180 - 185cm Height

60cm 2XL Frame 185cm - 190cm Height

62cm 3XL Frame 190 - 195cm Height

Specifications

Frame: Ultralight 300 Series Alpha Aluminum, Invisible Weld technology, tapered head tube, internal cable routing, flat-mount disc, 142 × 12 mm thru axle

Fork: Émonda ALR full carbon, tapered carbon steerer, internal brake routing, flat-mount disc, 12 × 100 mm thru axle

Shifter: Shimano 105 R7120, 12-speed

Front derailleur: Shimano 105 R7100, braze-on, down swing

Rear derailleur: Shimano 105 R7100, maximum 36T cog

Crank: Shimano 105 R7100, 50/34T, 170–175 mm length

Bottom bracket: Praxis, T47 threaded, internal bearing

Cassette: Shimano 105 7101, 11–34T, 12-speed

Chain: Shimano SLX M7100, 12-speed

Max chainring size: 1x: 48T, 2x: 53/39 (Shimano), 48/35 (SRAM)

Hub front: Bontrager alloy, sealed bearing, CenterLock disc, 100 × 12 mm thru axle

Skewer front: Bontrager Switch thru axle

Hub rear: Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub, 142 × 12 mm thru axle

Skewer rear: Bontrager Switch thru axle, removable lever

Rim: Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve

Tire: Bontrager R1 Hard-Case Lite, wire bead, 60 TPI, 700 × 28 mm

Max tire size: 28 mm

Saddle: Verse Short Comp, steel rails, 145–155 mm width

Seatpost: Bontrager Comp, 6061 alloy, 27.2 mm diameter, 8 mm offset, 330 mm length

Handlebar: Bontrager Comp, alloy, 31.8 mm clamp, 80 mm reach, 121 mm drop, 38 cm control width, 42–48 cm drop width

Handlebar tape: Bontrager Supertack Perf tape

Stem: Bontrager Elite, 31.8 mm, Blendr compatible, 7° angle, 80–110 mm length

Brake: Shimano 105 hydraulic disc, flat-mount

Brake rotor: Shimano RT70, CenterLock, 160 mm

Rotor size: Maximum brake rotor size 160 mm front and rear

Weight: Approximately 9 kg