Overview
Features
Specs
Sizing
Geometry

It's so perfect - Domane AL 4 Gen 4

If you're ready to explore the world of road biking and seek a ride that is comfortable, smooth, and budget-friendly, this bike is for you. It was mainly for road use, but it also excelled on rail trails and gravel paths. This bike ensures comfort for as long as you wish to ride.

The technology you get

This bike features a 100 Series Alpha aluminum frame with advanced tube shaping. This bike offers both high-end aesthetics and superior ride quality. It comes equipped with a 10-speed Shimano Tiagra drivetrain, powerful disc brakes for reliable all-weather stopping power, and durable wheels. Integrated frame mounts allow for carrying additional gear, while 32-mm tubeless-ready road tires provide extra cushioning. The flared handlebars enhance control and stability.

Generally

The Domane AL 4 is an excellent entry-level road bike, ideal for newcomers to cycling. It's designed for comfort on long rides, is agile enough to keep up with group rides, and is versatile enough for off-road adventures.

 

Why would you love it?

The Domane AL 4 is an excellent entry-level road bike, ideal for newcomers to cycling. It's designed for comfort on long rides, is agile enough to keep up with group rides, and is versatile enough for off-road adventures.

The Walkthrough

Lightweight design

Lightweight design

The updated frame and newly designed full carbon fork help to reduce weight by about half a pound when compared to the Domane AL Disc from the previous generation.

 
Modern ergonomics, premium integration

Modern ergonomics, premium integration

For a more comfortable riding position, try the new handlebar with 4 cm of flare between the hoods and drops. new hidden cable routing also provides premium integration that is typically only available on higher-end models.

 
High-value performance

High-value performance

Trek's history of road racing can be seen in the Domane AL Disc, making it a road bike that will develop with you as your rides get longer and faster.

 

*Please note - spec applies to all sizes unless listed separately

Frame
100 Series Alpha Aluminum, tapered head tube, internal routing, fender mounts, flat mount disc, UDH, 142x12mm thru axle
Fork

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 275 pounds (125 kg).

Shifter
Shimano Tiagra R4720, 10 speed
Front derailleur
Shimano Tiagra 4700, 31.8mm clamp
Rear derailleur
Shimano Tiagra 4700, long cage, 34T max cog
*Crank
Size: 44
Shimano Tiagra 4700, 50/34, 165mm length
Size: 49, 52
Shimano Tiagra 4700, 50/34, 170mm length
Size: 54, 56
Shimano Tiagra 4700, 50/34, 172.5mm length
Size: 58, 61
Shimano Tiagra 4700, 50/34, 175mm length
Bottom bracket
Shimano RS501 BSA
Cassette
Chain
Shimano Tiagra HG54, 10 speed
Max chainring size
1x: 50T, 2x: 50/34

Hub front
Formula RX-512 alloy, 6-bolt, 100x12mm thru axle
Skewer front
Hub rear
Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12mm thru axle
Skewer rear
Rim
Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21mm width, Presta valve
Spokes
14g stainless steel, black
Tire
Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32mm

Saddle
*Seatpost
Size: 44, 49
Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 250mm length
Size: 52, 54, 56, 58, 61
Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length
*Handlebar
*Handlebar tape
Size: 44, 49, 52, 54, 56, 58, 61
Bontrager Supertack Perf tape
Size: 44, 49, 52, 54, 56, 58, 61
Trek EcoTack
*Stem
Size: 44
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length
Size: 49
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length
Size: 52, 54
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length
Size: 56, 58
Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length
Brake
Shimano Tiagra hydraulic disc, flat mount
Brake rotor
Shimano RT66, 6-bolt, 160mm
Rotor size
Max brake rotor sizes: 160mm front & rear

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Prices shown are manufacturer's suggested retail prices.

Weights are based off pre-production products at time of publication. Weights may vary in final production.

Size

44

49

52

54

56

58

61

Rider Height

150 - 153 cm

4'11" - 5'0"

156 - 163 cm

5'1" - 5'4"

163 - 168 cm

5'4" - 5'6"

168 - 174 cm

5'6" - 5'9"

174 - 180 cm

5'9" - 5'11"

180 - 185 cm

5'11" - 6'1"

185 - 191 cm

6'1" - 6'3"

Inseam

71 - 73 cm

28" - 29"

74 - 77 cm

29" - 30"

76 - 79 cm

30" - 31"

78 - 82 cm

31" - 32"

81 - 85 cm

32" - 33"

84 - 87 cm

33" - 34"

86 - 90 cm

34" - 35"

All measurements provided in cm unless otherwise stated.

Sizing table
Frame size number Wheel size A — Seat tube B — Seat tube angle C — Head tube length D — Head angle E — Effective top tube G — Bottom bracket drop H — Chainstay length I — Offset J — Trail K — Wheelbase L — Standover M — Frame reach N — Frame stack
44cm 700c 39.0 74.6° 9.5 70.3° 50.7 8.0 42.0 5.3 6.6 98.3 65.7 36.0 51.0
49cm 700c 44.0 74.6° 12.3 70.8° 51.6 8.0 42.5 5.3 6.6 100.1 71.7 36.8 54.0
52cm 700c 47.5 74.2° 14.5 71.3° 53.0 8.0 42.0 5.3 5.9 100.3 73.5 37.1 56.1
54cm 700c 50.0 73.7° 16.0 71.3° 54.2 8.0 42.0 5.3 5.9 101.0 75.4 37.4 57.5
56cm 700c 52.5 73.3° 17.5 71.9° 55.4 7.8 42.0 4.8 6.1 101.8 77.6 37.7 59.1
58cm 700c 54.8 73.0° 19.5 72.0° 56.7 7.8 42.5 4.8 6.0 102.2 79.6 38.0 61.1
61cm 700c 57.6 72.7° 23.5 72.1° 58.6 7.5 42.5 4.8 6.3 103.8 84.2 38.5 64.6

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