Description
Trek Domane AL 5 Gen 4 2026
The Trek Domane AL 5 Gen 4 is built for riders who want all day comfort, confident handling and the freedom to explore any road. With a lightweight Alpha Aluminium frame, a comfort first carbon fork and clearance for larger tyres, it delivers smooth performance on tarmac, rough lanes and even light gravel. The 12 speed Shimano 105 drivetrain adds crisp shifting and wide gearing for climbs, commutes and long weekend rides.
This is a fast, versatile and approachable road bike that suits new riders, returning cyclists and anyone who wants a capable all rounder without the premium price tag. With mounts for a top tube bag, rack and mudguards, the Domane AL 5 is ready for everything from daily miles to big adventures.
Key Features
- Lightweight 100 Series Alpha Aluminium frame with endurance geometry
- Domane AL carbon fork for comfort and precise steering
- Shimano 105 R7100 12 speed drivetrain for smooth, reliable shifting
- Wide tyre clearance and 700×32 mm tyres for comfort and grip
- Mounts for top tube bag, rack and mudguards
- Tubeless Ready Bontrager Paradigm SL wheels
- Hydraulic disc brakes for confident stopping in all conditions
Frame and Fork
The Domane AL 5 uses Trek’s 100 Series Alpha Aluminium with a tapered head tube, internal routing and flat mount disc brakes. The frame includes mudguard mounts, a UDH hanger and a 142×12 mm thru axle for stiffness and compatibility. The Domane AL carbon fork adds vibration damping and confident steering, with internal brake routing and 12×100 mm thru axle.
Drivetrain and Gearing
A full Shimano 105 R7100 12 speed groupset delivers dependable performance and a wide gear range for mixed terrain. The compact 50/34 chainset pairs with an 11 34 cassette to keep climbs manageable and cruising speeds smooth. Crank lengths vary by frame size for optimal fit, and the threaded bottom bracket keeps maintenance simple.
Wheels and Tyres
Bontrager Paradigm SL Tubeless Ready wheels provide a stable, responsive ride. They are paired with Bontrager R1 Hard Case Lite 700×32 mm tyres for comfort, durability and grip on varied surfaces. Stainless steel spokes and sealed bearing hubs ensure long term reliability.
Cockpit and Contact Points
The Domane AL 5 features a Verse Short saddle, Bontrager Comp alloy seatpost and size specific handlebars and stems for a balanced fit across the size range. Trek EcoTack bar tape adds comfort and control on longer rides.
Braking Performance
Shimano 105 hydraulic disc brakes deliver consistent stopping power in all weather conditions. The flat mount design keeps the setup clean, light and efficient.
Weight and Limits
The Domane AL 5 weighs 9.85 kg in size 56. It has a maximum total weight limit of 125 kg, including rider and cargo.
Bike specifications are advised by the manufacturer and can be subject to change without prior warning.
Please call our helpful sales team on 01539 821 443 or email us for the latest up-to-date product information.
