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The Domane AL 4 is a speedy and versatile road bike that's a perfect starting point for anyone looking to get into road riding. With an Alpha Aluminium frame, clearance for larger tyres, a 10-speed Shimano Tiagra drivetrain, top tube mounts and an all-day road comfort geometry – Domane AL 4 is perfect for casual pedalling, group rides, fast commutes and even venturing beyond tarmac paths to most gravel roads.

Trek Domane AL4 Gen4

  • Specification


    • 100 Series Alpha Aluminium, tapered head tube, internal routing, mudguard mounts, flat-mount disc, UDH, 142x12 mm thru axle


    • Domane AL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle


    • Weight    56 - 10.35 kg / 22.82 lbs
    • Weight limit    This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb).


    • Shifter    Shimano Tiagra R4720, 10-speed
    • Front derailleur    Shimano Tiagra 4700, 31.8 mm clamp
    • Rear derailleur    Shimano Tiagra 4700, long cage, 34T max cog
    • Crank  Shimano Tiagra 4700, 50/34
    • Bottom bracket    Shimano RS501 BSA
    • Cassette    Shimano 10-speed, 11-32T
    • Chain    Shimano Tiagra HG54, 10-speed
    • Max. chainring size    1x: 50T, 2x: 50/34


    • Hub front    Formula RX-512 alloy, 6-bolt, 100x12 mm thru axle
    • Skewer front    Bontrager Switch chamfered thru axle, removable lever
    • Hub rear    Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12 mm thru axle
    • Skewer rear    Bontrager Switch chamfered thru axle, removable lever
    • Rim    Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve
    • Spokes    14 g stainless steel, black
    • Tyre    Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm
    • Max tyre size    38mm without mudguards, 35mm with mudguards


    • Saddle    Verse Short, steel rails
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