2025 Trek Domane AL 2 Gen 4 – Road Bike
Specifications
Specification |
Details |
Model |
Domane AL 2 Gen 4 |
Vehicle Category |
Road Bike |
Application |
Endurance road riding, group rides, fast commutes, light gravel |
Starting Price (2025) |
$1,199.99 USD |
Color Options |
Matte Lithium Grey, Crimson |
Sizes |
44, 49, 52, 54, 56, 58, 61 |
Frame & Drivetrain
Specification |
Details |
Frame |
100 Series Alpha Aluminum, tapered head tube, internal routing, 3S chain keeper, T47, rack and mudguard mounts, flat mount disc, 142x12mm thru axle, DuoTrap S-compatible |
Fork |
Domane carbon, tapered carbon steerer, internal brake routing, mudguard mounts, flat mount disc, 12x100mm thru axle |
Drivetrain Compatibility |
Shimano Claris, 2x8-speed |
Dropouts |
142x12mm thru axle (R), 12x100mm thru axle (F) |
Crank |
Shimano Claris R2000, 50/34 (compact), 165mm (44cm, 49cm), 170mm (52cm, 54cm), 172.5mm (56cm, 58cm, 61cm) |
Chain |
Shimano Claris HG71, 8-speed |
Rear Derailleur |
Shimano Claris R2000, medium cage, 8-speed |
Front Derailleur |
Shimano Claris R2000, 31.8mm clamp, 8-speed |
Shifters |
Shimano Claris R2000, 8-speed |
Cassette |
Shimano HG31, 11-32, 8-speed |
Components & Features
Specification |
Details |
Seating |
Bontrager Verse Comp, steel rails, 145mm width |
Cargo Capacity |
Rack and mudguard mounts, top tube bag mounts |
Wheels/Tyres |
Bontrager Affinity, aramid bead, 60 tpi, 700x32c |
Wheel Size |
700c |
Brakes |
Tektro C550, mechanical disc, 160mm rotors |
Brake Levers |
Integrated with shifters |
Handlebar |
Bontrager Comp VR-C, alloy, 31.8mm, 38cm (44cm, 49cm), 40cm (52cm), 42cm (54cm, 56cm, 58cm, 61cm) |
Stem |
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm (44cm, 49cm), 80mm (52cm), 90mm (54cm, 56cm), 100mm (58cm, 61cm) |
Headset |
Integrated, cartridge bearing, sealed |
Saddle |
Bontrager Verse Comp, steel rails, 145mm width |
Seatpost |
Bontrager alloy, 27.2mm, 12mm offset, 330mm length |
Grips |
Bontrager Supertack tape |
Front Hub |
Bontrager alloy, sealed bearing, centerlock disc, 100x12mm thru axle |
Rear Hub |
Bontrager alloy, sealed bearing, centerlock disc, Shimano 8/9/10-speed freehub, 142x12mm thru axle |
Rims |
Bontrager Affinity, double wall, 21mm rim width, Presta valve |
Spokes |
14g stainless steel, black |
Exterior Features |
Rack and mudguard mounts, top tube bag mounts, tubeless ready wheels |
Weight |
10.55 kg / 23.26 lbs (size 56) |