Trek Domane AL 3 Disc 2021
2021 Road
Estimate price |
1,349$
Weight | 10.54 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset Sora -
Suspension Rigid -
Drivetrain 2 × 9 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
44cm
150cm - 153cm
49cm
156cm - 164cm
52cm
161cm - 169cm
54cm
167cm - 175cm
56cm
173cm - 181cm
58cm
179cm - 186cm
61cm
184cm - 191cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
100 Series Alpha Aluminum, tapered head tube, internal routing, fender mounts, DuoTrap S compatible, flat mount disc, 142x12mm thru axle
Suspension Fork
Domane AL carbon, tapered alloy steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle
Drivetrain
Rear Derailleur
Shimano Sora R3000, mid cage, 34T max cog
Front Derailleur
Shimano Sora R3000, 31.8mm clamp
Shift Levers
Shimano Sora R3000, 9 speed
Cassette
Shimano Sora HG400, 11-32, 9 speed
Crank
Size: 44, Shimano Sora R3000, 50/34 (compact), 165mm length; Size: 49, 52, 54, Shimano Sora R3000, 50/34 (compact), 170mm length; Size: 56, 58, 61, Shimano Sora R3000, 50/34 (compact), 175mm length
Bottom Bracket
Shimano RS500, 68mm, threaded external
Chain
Shimano Sora HG53, 9 speed
Wheels
Front Hub
Formula RX-512 alloy, 6-bolt, 100x12mm thru axle
Rear Hub
Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12mm thru axle
Rims
Bontrager Affinity Disc, Tubeless Ready, 24-hole, 21mm width, presta valve
Spokes
14g stainless steel
Tires
Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32c
Brakes
Brakes
Tektro C550 mechanical disc brake, dual piston, flat mount, 160mm rotor
Cockpit
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; Size: 61, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 110mm length
Handlebar
Size: 44, 49, Bontrager Comp VR-S, alloy, 31.8mm, 81mm reach, 118mm drop, 38cm width; Size: 52, Bontrager Comp VR-S, alloy, 31.8mm, 81mm reach, 118mm drop, 40cm width; Size: 54, 56, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 42cm width; Size: 58, 61, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 44cm width
Headset
FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
Seat
Saddle
Size: 44, 49, 52, Bontrager P3 Verse Comp, steel rails, 155mm width; Size: 54, 56, 58, 61, Bontrager P3 Verse Comp, steel rails, 145mm width
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
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 44cm | 49cm | 52cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.41 mm | 1.46 mm | 1.5 mm | 1.53 mm | 1.56 mm | 1.6 mm | 1.67 mm |
| Bottom Bracket Height | 256 mm | 256 mm | 256 mm | 256 mm | 258 mm | 258 mm | 261 mm |
| Front Center | 576 mm | 589 mm | 596 mm | 603 mm | 600 mm | 609 mm | 624 mm |
| Rake | 53 mm | 52 mm | 54 mm | 53 mm | 48 mm | 49 mm | 48 mm |
| Trail | 66 mm | 66 mm | 59 mm | 59 mm | 61 mm | 60 mm | 63 mm |
| Stack | 517 mm | 547 mm | 568 mm | 582 mm | 598 mm | 618 mm | 653 mm |
| Reach | 367 mm | 375 mm | 378 mm | 381 mm | 384 mm | 387 mm | 392 mm |
| Top Tube Length | 514 mm | 523 mm | 537 mm | 549 mm | 561 mm | 574 mm | 593 mm |
| Seat Tube Angle | 74.6 ° | 74.6 ° | 74.2 ° | 73.7 ° | 73.3 ° | 73 ° | 72.7 ° |
| Seat Tube Length | 390 mm | 440 mm | 475 mm | 500 mm | 525 mm | 548 mm | 576 mm |
| Head Tube Angle | 70.3 ° | 70.8 ° | 71.3 ° | 71.3 ° | 71.9 ° | 72 ° | 72.1 ° |
| Head Tube Length | 95 mm | 123 mm | 145 mm | 160 mm | 175 mm | 195 mm | 235 mm |
| Chainstay Length | 427 mm | 432 mm | 427 mm | 427 mm | 427 mm | 432 mm | 432 mm |
| Wheelbase | 990 mm | 1008 mm | 1010 mm | 1017 mm | 1015 mm | 1029 mm | 1045 mm |
| Bottom Bracket Drop | 80 mm | 80 mm | 80 mm | 80 mm | 78 mm | 78 mm | 75 mm |
| Standover Height | 664 mm | 724 mm | 742 mm | 761 mm | 783 mm | 803 mm | 849 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 150 cm | 156 cm | 161 cm | 167 cm | 173 cm | 179 cm | 184 cm |
| Rider Max Height | 153 cm | 164 cm | 169 cm | 175 cm | 181 cm | 186 cm | 191 cm |
About this model
Domane AL 3 Disc is part of the Trek Domane model. Trek launched 316 bikes of this model so far. You can easily view all of the Trek Domane bikes models from 2021, here.
Model range prices
The most economical model, the Trek Domane AL 2 2021 has a starting price of 949$. Trek Domane SLR 9 eTap 2021 on the other hand is the most expensive at 11999$.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Endurance bikes
According to our calculations, the average cost of an Endurance bike that is reliable is 2346$. However, you could also get a good Endurance bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
This bike was released in 2021 and its price was 1349$. Comparing this to the average Endurance bike price, we see that the price is 73.91% smaller.
Average weight for Endurance bikes
Endurance bikes have an average weight of 8.2 kg (18.08 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
Trek Domane AL 3 Disc it’s weighing 10.54 kg (23.24 lbs). At this weight, is much heavier than average. In other words, this model is 28.54% heavier than the average Endurance bike.
Internal Cable Routing
This bike has an internal cable routing. As a result, this helps to preserve the bike’s cables. No more cables around your bike.
Overview of components
Fork material
The fork on this bike is made out of carbon, so, it is super light and stiff. In conclusion, a carbon fork gives you great control when steering, and is also more forgiving.
Wheels
The Domane AL 3 Disc 2021 bike is equipped with 700c aluminum wheels when leaving the factory. There is no doubt, that 700c wheels are very popular on all road bike models. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
For your safety, it is important to have quality breaks on your bike. Trek Domane AL 3 Disc has Mechanical Disc brakes installed. These brakes are also very popular, and a lot cheaper than hydraulic disk brakes. However, with hydraulic disk brakes, you have the ultimate braking power!
Sizes
Trek Domane AL 3 Disc bike has 7 sizes, in the range of 150 cm – 191 cm (4.92 ft – 6.27 ft). In conclusion, you won’t have a problem finding one that suits you.