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Trek Domane AL 4 Gen 4 Road Bike 2027 in Matte Dark Star Black, photo 2
Trek Domane AL 4 Gen 4 Road Bike 2027 in Fury Red
Trek Domane AL 4 Gen 4 Road Bike 2027 in Gloss Supernova
Trek Domane AL 4 Gen 4 Road Bike 2027 in Lavender Haze
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Trek

Trek Domane AL 4 Gen 4 Road Bike – 2027

£1,400.00

Domane AL 4 is a versatile road bike that’s ideal for riders looking to go faster and farther on every ride. Its Alpha Aluminum frame and all-day comfort geometry pair with an 11-speed Shimano Tiagra drivetrain for smoother shifting and better range than entry-level builds. With top tube mounts, larger tire clearance, and confident handling, it’s ready for everything from long group rides to adventurous gravel detours. Size or colour not shown? Message us

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  • Built and checked in our workshop
  • Free collection in Limavady or courier delivery across Northern Ireland, the UK & Ireland
Specification
Frameset
Frame100 Series Alpha Aluminum, tapered head tube, internal routing, fender mounts, flat mount disc, UDH, 142x12mm thru axle
ForkDomane AL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle
Wheels
Hub frontFormula RX-512 alloy, 6-bolt, 100x12mm thru axle
Skewer frontBontrager Switch chamfered thru axle
Hub rearFormula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12mm thru axle
Skewer rearBontrager Switch chamfered thru axle, removable lever
RimBontrager Paradigm 23, Tubeless Ready, 24-hole, 23mm width, Presta valve
TyreBontrager Kwaremont Comp, Hard-Case Lite, wire bead, 60 tpi, 700x32mm
Drivetrain
ShifterShimano Tiagra R4020
Front derailleurShimano Tiagra R4000, down swing
Rear derailleurShimano Tiagra R4000
Crank
  • 4449525456Shimano Tiagra R4000, 50/34, 165mm length
  • 5861Shimano Tiagra R4000, 50/34, 170mm length
Bottom bracketShimano RS501 BSA
CassetteShimano RS400, 11-36, 11 speed
ChainShimano LG500, 9/10/11 speed
Max. chainring size1x: 50T, 2x: 50/34
Components
SaddleVerse Short Comp, steel rails, 145mm width
Seatpost
  • 4449Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 250mm length
  • 5254565861Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length
Handlebar
  • 44Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 36cm control width, 40cm drop width
  • 4952Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 38cm control width, 42cm drop width
  • 545658Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 40cm control width, 44cm drop width
  • 61Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 42cm control width, 46cm drop width
Handlebar tape
  • 44495254565861Trek EcoTack
  • 44495254565861Trek gel cork
Stem
  • 44Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length
  • 49Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length
  • 5254Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length
  • 5658Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length
  • 61Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 110mm length
Brake rotorShimano RT66, 6-bolt, 160mm
Rotor sizeMax brake rotor sizes: 160mm front & rear

Good to know: manufacturers sometimes change specs, components, colours and graphics during a model year, so what you receive may differ slightly from the photos. If a detail matters to you, ask us before you buy and we'll check it for you.