100 Series Alpha Aluminum
Light, durable and made for mile after mile.
An aluminum endurance road bike with Shimano Tiagra and hydraulic disc brakes.
Usually ready in 24 hours
Color: Hex Blue to Marianas Blue Fade , Size: 54
Pickup available, usually ready in 24 hours
179 Leva Avenue
103B
Red Deer County AB T4E 1B9
Canada
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 Aluminum frame, clearance for larger tires, a 10-speed Shimano Tiagra drivetrain, top tube mounts, and an all-day road comfort geometry — Domane AL 4 is perfect for casual pedaling, group rides, fast commutes, and even venturing beyond paved paths to most gravel roads..
Endurance road
A 100 Series Alpha Aluminum frame and carbon fork with endurance geometry for a relaxed, confident ride.
Light, durable and made for mile after mile.
A slightly taller front end keeps you comfortable on long rides.
Ride through the wet or commute year-round.
Reliable parts
Dependable Shimano shifting and disc brakes for all-weather stopping.
Smooth, precise shifting with closer gear steps.
Powerful, controlled stopping with a light lever feel.
Wider tires for comfort and grip on rough roads.
Domane AL 2 vs AL 4
Same comfortable aluminum frame and carbon fork. The AL 4 moves up to 10-speed Shimano Tiagra and hydraulic disc brakes.
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Domane AL 4$2,229.99 | ||
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| Shifting | Shimano Tiagra 2x10 | Shimano Claris 2x8 |
| Gearing | 11–32 | 11–32 |
| Brakes | Shimano Tiagra hydraulic disc | Tektro mechanical disc |
| Frame | 100 Series Alpha Aluminum | 100 Series Alpha Aluminum |
| Fork | Carbon | Carbon |
| Weight | 10.35 kg (size 56) | 10.55 kg (size 56) |
Size & fit
Enter your height to get a size recommendation, or come in and we'll fit you in person.
Enter your height and we'll recommend a frame size.
| Size | Rider height | Inseam |
|---|---|---|
| 44 | 4'11" – 5'0" (150–153 cm) | 28–29" (71–73 cm) |
| 49 | 5'1" – 5'4" (156–163 cm) | 29–30" (74–77 cm) |
| 52 | 5'4" – 5'6" (163–168 cm) | 30–31" (76–79 cm) |
| 54 | 5'6" – 5'9" (168–174 cm) | 31–32" (78–82 cm) |
| 56 | 5'9" – 5'11" (174–180 cm) | 32–33" (81–85 cm) |
| 58 | 5'11" – 6'1" (180–185 cm) | 33–34" (84–87 cm) |
| 61 | 6'1" – 6'3" (185–191 cm) | 34–35" (86–90 cm) |
Sizing is a guide. Reach, arm length and riding style matter too, so a quick test ride is the best way to confirm.
Between sizes or unsure? Book a fitting or test ride and we'll help you choose.
| Frame size | 44cm | 49cm | 52cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|---|---|
| A – Seat tube | 390 mm | 440 mm | 475 mm | 500 mm | 525 mm | 548 mm | 576 mm |
| C – Head tube length | 95 mm | 123 mm | 145 mm | 160 mm | 175 mm | 195 mm | 235 mm |
| D – Head angle | 70.3° | 70.8° | 71.3° | 71.3° | 71.9° | 72.0° | 72.1° |
| E – Effective top tube | 507 mm | 516 mm | 530 mm | 542 mm | 554 mm | 567 mm | 586 mm |
| G – Bottom bracket drop | 80 mm | 80 mm | 80 mm | 80 mm | 78 mm | 78 mm | 75 mm |
| H – Chainstay length | 420 mm | 425 mm | 420 mm | 420 mm | 420 mm | 425 mm | 425 mm |
| I – Fork offset | 53 mm | 53 mm | 53 mm | 53 mm | 48 mm | 48 mm | 48 mm |
| J – Trail | 66 mm | 66 mm | 59 mm | 59 mm | 61 mm | 60 mm | 63 mm |
| K – Wheelbase | 983 mm | 1001 mm | 1003 mm | 1010 mm | 1018 mm | 1022 mm | 1038 mm |
| L – Standover | 657 mm | 717 mm | 735 mm | 754 mm | 776 mm | 796 mm | 842 mm |
| M – Reach | 360 mm | 368 mm | 371 mm | 374 mm | 377 mm | 380 mm | 385 mm |
| N – Stack | 510 mm | 540 mm | 561 mm | 575 mm | 591 mm | 611 mm | 646 mm |
| Wheel size | 700c | 700c | 700c | 700c | 700c | 700c | 700c |
Specifications
Specs from Trek and subject to change. Weights are for the size listed.
Gear up
Finish your road setup.