Trek Domane AL 4 Gen 4 2025 bike details 02
Trek Domane AL 4 Gen 4 2025 bike details 03
Trek Domane AL 4 Gen 4 2025 bike details 04
Trek Domane AL 4 Gen 4 2025 bike details 01

Generated Summary

The Trek Trek Domane AL 4 Gen 4, a Road bike released in 2025, priced at £1700. It weighs approximately 10.4kg, balancing performance and efficiency. It features a frame made of Aluminium and a fork constructed from Carbon Fiber. The bike is equipped with a Shimano Tiagra 4700, 31.8mm clamp groupset (Electric Shifting: No). It uses Disc Brake braking for confident stopping power. Rolling on a Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21mm width, Presta valve wheelset, it features a Shimano RS501 BSA bottom bracket for drivetrain efficiency. It uses Internally Routed cable routing for a cleaner look and improved aerodynamics. It supports tires up to 38 mm, offering flexibility for comfort or off-road use. This bike is UCI compliant, meaning it can be used in officially sanctioned races. It comes with a lifetime warranty. Curious how it stacks up against similar bikes? Compare below...

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Quick Compare Trek Domane AL 4 Gen 4 to:

Bike Info

Worldwide Shipping: Yes

Delivery across the globe!

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Warranty: Lifetime

Limited warranty website average: 3.12 years

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Released: 2025

The bike was released this year

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Bike Type: Road

The style of riding intended for this bike

Bike Spec

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Weight: 10.4 kg

The website average for Road bikes is 8.57 kg. This bike is 1.82 kg over the average. Total bike weight may vary depending on frame size.

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Groupset

Shimano Tiagra 4700, 31.8mm clamp

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Wheelset

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

Disc Brake

Brake Type: Disc Brake

Welcome to the future!

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Frameset Material

Aluminium

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Max Tire Size: 38 mm

This is the max tire size you can use

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UCI Approved: Yes

You can use for official races

Sizing & Geometry

Frame Sizes

44 49 52 54 56 58 61

This frame comes in 7 sizes, this is 1.48 more sizes than the website average.

Handebar Sizes Available

40 42 44 46

Crank Arm Sizes Available

165 170 172.5 175

Frame Details

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Frame Weight

Unknown

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Frame Material

Aluminium

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Forks

100 Series Alpha Aluminium, tapered head tube, internal routing, fender mounts, flat mount disc, UDH, 142x12mm thru axle

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Fork Material

The forks are made from Carbon Fiber

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Cables: Internally Routed

Routed through bars, stem and frame

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Axel Type: Thru-axle

How the wheels are secured to the frame

Disc Brake

Brake Type: Disc Brake

Welcome to the future!

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Brake Mount: Flat Mount

How the calipers are mounted

No

Integrated bar and stem: No

You can use any bar and stem

Drivechain Details

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Groupset name

Shimano Tiagra 4700, 31.8mm clamp

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Electric Groupset: No

This bike doesn't have electric gears

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Shifters

Shimano Tiagra R4720, 10 speed

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Front Derailleur

Shimano Tiagra 4700, 31.8mm clamp

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Rear Derailleur

Shimano Tiagra 4700, long cage, 34T max cog

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Cassette

Shimano HG500, 11-32, 10 speed

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Cranks

Size: 44, Shimano Tiagra 4700, 50/34, 165mm length; Size: 49, 52, Shimano Tiagra 4700, 50/34, 170mm length; Size: 54, 56, Shimano Tiagra 4700, 50/34, 172.5mm length; Size: 58, 61, Shimano Tiagra 4700, 50/34, 175mm length

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Power Meter: No

This bike doesn't have a power meter

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Bottom Bracket

Shimano RS501 BSA

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Chain

Shimano Tiagra HG54, 10 speed

Wheel & Tire Details

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Wheelset Name

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

Front Wheel Depth Icon

Front Wheel Depth

23mm

Rear Wheel Depth Icon

Rear Wheel Depth

23mm

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Tires

Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32mm

Tire Type Icon

Tire Type

Unknown

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Max Tire Size: 38 mm

This is the max tire size you can use

Brakes

Disc Brake

Brake Type: Disc Brake

Welcome to the future!

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Brake Mount: Flat Mount

How these disc brakes are mounted

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Brakes

Shimano Tiagra hydraulic disc, flat mount

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Brake Rotors

Unknown

Other Components

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Saddle

Verse Short, steel rails, 145mm width

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Seatpost

Bontrager Comp, 6061 alloy

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Handlebars

Size: 44, Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 36cm control width, 40cm drop width; Size: 44, 49, Bontrager Comp VR-S, alloy, 31.8mm, 81mm reach, 118mm drop, 38cm width; Size: 49, Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 38cm control width, 42cm drop width; Size: 52, Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 40cm control width, 44cm drop width; Size: 52, Bontrager Comp VR-S, alloy, 31.8mm, 81mm reach, 118mm drop, 40cm width; Size: 54, 56, Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 42cm control width, 46cm drop width; Size: 54, 56, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 42cm width; Size: 58, 61, Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 44cm control width, 48cm drops width; Size: 58, 61, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 44cm width

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Bar Tape

Bontrager Supertack Perf tape

Manufactures Description

All-day comfort. Any-road performance. The Domane AL offers lasting comfort, performance and all-road versatility, with a high-value aluminium frame and lightweight design that far outpaces its price point. Featuring a comfort-first carbon fork, and mounts for a top tube bag, rack and mudguards, the Domane AL is ready for wherever the road takes you.