
The Domane AL 5 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 12-speed Shimano 105 drivetrain, top tube mounts and an all-day road comfort geometry, the Domane AL 5 is perfect for casual pedalling, group rides, fast commutes and even venturing beyond tarmac roads to most gravel roads.
Specifications
| Frame | 100 Series Alpha Aluminium, tapered head tube, internal routing, mudguard mounts, flat-mount disc, UDH, 142x12 mm thru axle |
| Fork | Domane AL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100 mm thru axle |
| Shifting | Shimano 105 R7120 shifter, R7100 front/rear derailleur, 12-speed, 36T max cog |
| Crank | Shimano 105 R7100, 50/34 — 165 mm (44), 170 mm (49–52), 172.5 mm (54–56) |
| Bottom bracket | Shimano RS501 BSA / Prowheel PW-BB73+, 68/73 mm threaded external |
| Cassette | Shimano 105 7101, 11-34, 12-speed |
| Chain | Shimano SLX M7100, 12-speed |
| Hubs | Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub rear, 100x12/142x12 mm thru axles |
| Rim | Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve |
| Spokes | 14g stainless steel, black |
| Tyres | Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm — max 38 mm without mudguards, 35 mm with |
| Saddle | Verse Short, steel rails, 145 mm width |
| Seatpost | Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset — 250 mm (44–49) / 330 mm (52–56) |
| Handlebar | Bontrager Elite IsoZone alloy, 31.8 mm — 38 cm (44–49), 40 cm (52), 42 cm (54–56) |
| Stem | Bontrager Elite, 31.8 mm, Blendr-compatible, 7° — 70–100 mm depending on size |
| Brakes | Shimano 105 hydraulic disc, RT70 CenterLock 160 mm rotors |
| Bike weight (56) | 9.85 kg / 21.72 lbs (with tubes) |
| Weight limit | 125 kg / 275 lbs total — bike + rider + cargo |
Specifications are subject to change without notice; compatible parts may be substituted due to supply chain issues.
Sizing and geometry
Sizing
| Size | 44 | 49 | 52 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|---|
| Rider height | 150–153 cm | 156–162 cm | 163–168 cm | 168–174 cm | 174–180 cm | 180–185 cm | 185–191 cm |
| Inseam | 71–73 cm | 74–77 cm | 76–79 cm | 78–82 cm | 81–85 cm | 84–87 cm | 86–90 cm |
All measurements in cm unless stated otherwise.
| Frame size | 44 | 49 | 52 | 54 | 56 |
|---|---|---|---|---|---|
| Seat tube | 39.0 | 44.0 | 47.5 | 50.0 | 52.5 |
| Seat tube angle | 74.6° | 74.6° | 74.2° | 73.7° | 73.3° |
| Head tube length | 9.5 | 12.3 | 14.5 | 16.0 | 17.5 |
| Head angle | 70.3° | 70.8° | 71.3° | 71.3° | 71.9° |
| Effective top tube | 50.7 | 51.6 | 53.0 | 54.2 | 55.4 |
| Bottom bracket drop | 8.0 | 8.0 | 8.0 | 8.0 | 7.8 |
| Chainstay length | 42.0 | 42.5 | 42.0 | 42.0 | 42.0 |
| Wheelbase | 98.3 | 100.1 | 100.3 | 101.0 | 101.8 |
| Standover | 65.7 | 71.7 | 73.5 | 75.4 | 77.6 |
| Frame reach | 36.0 | 36.8 | 37.1 | 37.4 | 37.7 |
| Frame stack | 51.0 | 54.0 | 56.1 | 57.5 | 59.1 |
Trek bicycles and Bontrager accessories are reserved online and collected in person — this ensures the right size, a proper bike fit and expert guidance before you ride away.



