Domane AL 4 is a speedy and versatile road bike thats 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.
- A totally versatile and smooth ride thats a perfect choice for your first performance road bike
- Room for bigger tires let you ride everything from smooth pavement to most gravel roads in comfort
- Internal cable routing and an integrated cockpit provides premium looks and a clean aesthetic
- Rack, fender, and top tube mounts make it easy to carry all the gear youll need
- Powerful disc brakes allow for super fast stopping power in all conditions
Lightweight design
A new full carbon fork and updated frame design helps shave around half a pound from the previous generation Domane AL Disc.
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Right for any road
Room for bigger tires let you ride everything from smooth pavement to most gravel roads in comfort.
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Long-haul comfort
A more upright road riding position keeps you comfortable, confident, and efficient during long days in the saddle.
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Pack it up, pack it in
Mounts for a top tube bag, rack, fenders and water bottles let you carry everything you need for day-long adventures, fast commutes, and anything in between.
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Modern ergonomics, premium integration
A modern handlebar with 4cm of flare between the drops and hoods put you in a more comfortable position, and new hidden cable routing offers premium integration typically found on more expensive models.
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High-value performance
Domane AL Disc is built in Treks road race heritage, which means its a road bike you wont outgrow as your rides get longer and faster.
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| Frame |
100 Series Alpha Aluminum, tapered head tube, internal routing, fender mounts, flat mount disc, UDH, 142x12mm thru axle |
| Fork |
Domane AL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle |
| Wheel Front |
/ |
| Tire |
Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32mm |
| Hub Front |
Formula RX-512 alloy, 6-bolt, 100x12mm thru axle |
| Hub Rear |
Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12mm thru axle |
| Rim |
Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21mm width, Presta valve |
| Spokes |
14g stainless steel, black |
| Skewer Front |
Bontrager Switch chamfered thru axle, removable lever |
| Skewer Rear |
Bontrager Switch chamfered thru axle, removable lever |
| Shifter |
Shimano Tiagra R4720, 10 speed // Shimano Tiagra R4720, 10 speed |
| Front Derailleur |
Shimano Tiagra 4700, 31.8mm clamp |
| Rear Derailleur |
Shimano Tiagra 4700, long cage, 34T max cog |
| Crank |
Shimano Tiagra 4700, 50/34, 165mm length |
| Bottom Bracket |
Shimano RS501 BSA |
| Cassette |
Shimano HG500, 11-32, 10 speed |
| Chain |
Shimano Tiagra HG54, 10 speed |
| Brake |
Shimano Tiagra hydraulic disc, flat mount |
| Brake Rotor |
Shimano RT66, 6-bolt, 160mm |
| Saddle |
Verse Short, steel rails, 145mm width |
| Seatpost |
Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 250mm length |
| Handlebar |
Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 36cm control width, 40cm drop width // Bontrager Comp VR-S, alloy, 31.8mm, 81mm reach, 118mm drop, 38cm width |
| Stem |
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length |
Geometry Chart
| B B Drop |
8 |
| Chainstay Length |
42 |
| Eff Top Tube |
50.7 |
| Frame Reach |
36 |
| Frame Size Number |
44cm |
| Frame Stack |
51 |
| Head Angle |
70.3° |
| Head Tube Length |
9.5 |
| Offset |
5.3 |
| Seat Tube |
39 |
| Seat Tube Angle |
74.6° |
| Standover |
65.7 |
| Trail |
6.6 |
| Wheelbase |
98.3 |
| Wheel Size |
700c |
| B B Drop |
8 |
| Chainstay Length |
42.5 |
| Eff Top Tube |
51.6 |
| Frame Reach |
36.8 |
| Frame Size Number |
49cm |
| Frame Stack |
54 |
| Head Angle |
70.8° |
| Head Tube Length |
12.3 |
| Offset |
5.3 |
| Seat Tube |
44 |
| Seat Tube Angle |
74.6° |
| Standover |
71.7 |
| Trail |
6.6 |
| Wheelbase |
100.1 |
| Wheel Size |
700c |
| B B Drop |
8 |
| Chainstay Length |
42 |
| Eff Top Tube |
53 |
| Frame Reach |
37.1 |
| Frame Size Number |
52cm |
| Frame Stack |
56.1 |
| Head Angle |
71.3° |
| Head Tube Length |
14.5 |
| Offset |
5.3 |
| Seat Tube |
47.5 |
| Seat Tube Angle |
74.2° |
| Standover |
73.5 |
| Trail |
5.9 |
| Wheelbase |
100.3 |
| Wheel Size |
700c |
| B B Drop |
8 |
| Chainstay Length |
42 |
| Eff Top Tube |
54.2 |
| Frame Reach |
37.4 |
| Frame Size Number |
54cm |
| Frame Stack |
57.5 |
| Head Angle |
71.3° |
| Head Tube Length |
16 |
| Offset |
5.3 |
| Seat Tube |
50 |
| Seat Tube Angle |
73.7° |
| Standover |
75.4 |
| Trail |
5.9 |
| Wheelbase |
101 |
| Wheel Size |
700c |
| B B Drop |
7.8 |
| Chainstay Length |
42 |
| Eff Top Tube |
55.4 |
| Frame Reach |
37.7 |
| Frame Size Number |
56cm |
| Frame Stack |
59.1 |
| Head Angle |
71.9° |
| Head Tube Length |
17.5 |
| Offset |
4.8 |
| Seat Tube |
52.5 |
| Seat Tube Angle |
73.3° |
| Standover |
77.6 |
| Trail |
6.1 |
| Wheelbase |
101.8 |
| Wheel Size |
700c |
| B B Drop |
7.8 |
| Chainstay Length |
42.5 |
| Eff Top Tube |
56.7 |
| Frame Reach |
38 |
| Frame Size Number |
58cm |
| Frame Stack |
61.1 |
| Head Angle |
72.0° |
| Head Tube Length |
19.5 |
| Offset |
4.8 |
| Seat Tube |
54.8 |
| Seat Tube Angle |
73.0° |
| Standover |
79.6 |
| Trail |
6 |
| Wheelbase |
102.2 |
| Wheel Size |
700c |
| B B Drop |
7.5 |
| Chainstay Length |
42.5 |
| Eff Top Tube |
58.6 |
| Frame Reach |
38.5 |
| Frame Size Number |
61cm |
| Frame Stack |
64.6 |
| Head Angle |
72.1° |
| Head Tube Length |
23.5 |
| Offset |
4.8 |
| Seat Tube |
57.6 |
| Seat Tube Angle |
72.7° |
| Standover |
84.2 |
| Trail |
6.3 |
| Wheelbase |
103.8 |
| Wheel Size |
700c |
