Short Description
The Trek Domane AL 2 Gen 4 is a comfortable and versatile aluminium road bike designed for everything from your first road rides to commuting, fitness and longer weekend adventures. Featuring a lightweight Alpha Aluminium frame, carbon fork, Shimano Claris 2x8-speed drivetrain and dependable disc brakes, it delivers confident handling and all-day comfort on a wide variety of roads.

Key Features

• Lightweight Aluminium Frame: Trek 100 Series Alpha Aluminium construction combines durability, responsive handling and a clean modern design
• Carbon Fork: Domane AL carbon fork helps reduce road vibration for improved comfort on rougher surfaces and longer rides
• Shimano Claris 2x8 Drivetrain: Reliable 16-speed gearing with a compact 50/34T crankset provides a useful range for climbing, cruising and everyday road riding
• Mechanical Disc Brakes: Tektro C550 dual-piston disc brakes provide dependable stopping performance and control in changing conditions
• Comfortable Endurance Geometry: Domane's endurance-focused riding position balances comfort, stability and efficient road performance
• 32 mm Road Tyres: Bontrager R1 Hard-Case Lite 700x32c tyres provide a comfortable ride with added confidence on imperfect road surfaces
• Thru-Axle Design: 12 mm front and rear thru-axles provide secure wheel mounting and precise handling
• Practical Versatility: Integrated mounting points make the Domane AL 2 suitable for mudguards and everyday riding as well as recreational road cycling

Product Overview
The Trek Domane AL 2 Gen 4 is an ideal introduction to road cycling without limiting where your riding can take you. Built around Trek's 100 Series Alpha Aluminium frame and paired with a full carbon Domane AL fork, it combines efficient road-bike performance with the comfort and stability that make the Domane family popular for longer rides.

The Shimano Claris 2x8-speed drivetrain provides simple, dependable shifting with a wide range of gears for tackling rolling roads, climbs and faster sections. A compact 50/34T crankset makes the bike approachable for newer road riders while still providing plenty of gearing as fitness and confidence improve.

Bontrager R1 Hard-Case Lite 700x32c tyres add comfort and grip compared with narrower traditional road tyres, while Tektro C550 dual-piston mechanical disc brakes deliver consistent braking and straightforward maintenance. Front and rear thru-axles add stiffness and secure wheel positioning for predictable handling.

Whether you're getting into road cycling, building fitness, commuting to work or planning longer weekend rides, the Domane AL 2 Gen 4 offers a versatile platform with the comfort, practicality and performance to keep you riding further.

Specifications

• Brand: Trek
• Model: Domane AL 2 Gen 4
• Product Type: Endurance road bike
• Frame: 100 Series Alpha Aluminium, tapered head tube, internal cable routing, mudguard mounts, flat-mount disc brake, UDH, 142x12 mm thru-axle
• Fork: Domane AL carbon, tapered carbon steerer, internal brake routing, mudguard mounts, flat-mount disc brake, 12x100 mm thru-axle
• Drivetrain: Shimano Claris 2x8-speed
• Shifters: Shimano Claris ST-R2000, 8-speed
• Rear Derailleur: Shimano Claris RD-R2000, long cage
• Crankset: Shimano RS200, 50/34T
• Gearing: 16-speed
• Chain: Shimano Sora HG71, 8-speed
• Brakes: Tektro C550 dual-piston mechanical disc brakes, flat mount
• Brake Rotors: Tektro 160 mm
• Tyres: Bontrager R1 Hard-Case Lite, 700x32c, 60 TPI
• Saddle: Bontrager Verse Short, steel rails, 145 mm width
• Seatpost: Bontrager Comp 6061 alloy, 27.2 mm
• Wheel Size: 700c
• Axles: 12x100 mm front / 12x142 mm rear thru-axle
• Weight: Approx. 10.55 kg (size 56)
• Maximum System Weight: 125 kg combined bike, rider and cargo
• Mudguard Compatible: Yes

Ideal For

• Riders getting started with road cycling
• Fitness and recreational road riding
• Longer weekend and endurance rides
• Daily commuting and practical everyday cycling
• Riders looking for a comfortable alternative to aggressive race-bike geometry
• Cyclists wanting a versatile aluminium road bike with a carbon fork

What’s Included

• 1 × Trek Domane AL 2 Gen 4 complete bicycle

Care & Notes
Regularly check tyre pressures, brake performance, drivetrain condition and all key fasteners. Keep the chain clean and correctly lubricated to maintain smooth shifting and reduce drivetrain wear. Bike specifications and components may vary by size and Trek may substitute components with equivalent alternatives depending on availability.

Why Buy From LK Bikes
LK Bikes offers quality bikes and cycling equipment from trusted brands, backed by expert advice, professional workshop support and reliable aftersales service. Whether you're buying your first road bike or adding a versatile endurance bike to your collection, our team can help you choose the right bike, size and setup for your riding.