2022 Trek Domane AL 4 Disc

An aluminum frame endurance bike with mid-range components and hydraulic disc brakes, priced near the low end of the Domane model range.

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2022 Trek Domane AL 4 Disc
MSRP$1,759
Weight23.1 lbs
FrameAluminum
ForkCarbon
Wheels700c
Tire Clearance35c
Drivetrain2 × 10
GroupsetTiagra
BrakesHydraulic Disc

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Gearing

2 × 10 — 20 speed

Domane AL 4 Disc

39 mph

Similar Bikes

39 mph

The Domane AL 4 Disc is easier to ride up hills than similar bikes.

The Domane AL 4 Disc is geared about the same as similar bikes for riding downhill.


Estimated Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more. Learn more

Spec level →$0$200$400$600$800$1,000$1,200$1,400$1,600
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January 2021

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Trek Domane AL Disc 4 review: An astounding and affordable all-roader - CyclingTips

Trek's new entry-level road bike combines an endurance fit with sporty handling and a whole bunch of versatility.

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July 2020

Canadian Cycling Magazine
Trek mixes all-road capability with everyday function for Domane AL Disc

Entry level road bike or weekday commuter? How about both

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July 2020

Bikerumor
The Ultimate First Road Bike? New Trek Domane AL Disc is value packed for the price

You don't have to spend a fortune to get a great looking road bike with a ton of features. Trek's new Domane AL Disc is definitely worth a look.

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April 2020

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Geometry

Sizing
44cm

4'11" – 5'1"

49cm

5'1" – 5'5"

52cm

5'3" – 5'7"

54cm

5'5" – 5'9"

56cm

5'8" – 6'0"

58cm

5'10" – 6'2"

61cm

6'0" – 6'4"


Specs
Build
Frame

100 Series Alpha Aluminum, tapered head tube, internal routing, fender mounts, DuoTrap S compatible, flat mount disc, 142x12mm thru axle

BB StandardBSA, 68mm, threaded

Tire Clearance35c

Fork

Domane AL carbon, tapered alloy steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle

Bottom Bracket

Shimano RS500, 68mm, threaded external

Headset

FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom

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

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

Groupset
Rear Derailleur

Shimano Tiagra 4700, long cage, 34T max cog

Front Derailleur

Shimano Tiagra 4700, 31.8mm clamp

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

Shifters

Shimano Tiagra R4725, short reach lever, 10 speed

Cassette

Shimano HG500, 11-32, 10 speed

Chain

Shimano Tiagra HG54, 10 speed

Brakes

Shimano Tiagra hydraulic disc

Wheels
Rims

Bontrager Affinity Disc, Tubeless Ready, 24-hole, 21mm width, presta valve

Spokes

14g stainless steel

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

Tires

Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32c

Disk Rotors

Size: 44, 49, 52, 54, 56, 58, 61, Shimano RT66, 160mm, 6-bolt; Size: 44, 49, 52, 54, 56, 58, 61, Shimano RT66, 6-bolt, 160mm

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