2024 Trek Domane AL 4 Gen 4 -

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.

You're looking to venture into the world of road bikes and want one that's comfortable, smooth, and most importantly, won't break the bank. You want to ride primarily on roads but also want a bike that can handle a rail trail or crushed gravel path, too. Days spent pedaling under the sun sound perfect and you need a bike that's comfortable enough to let you ride as long as you see fit.

A 100 Series Alpha Aluminum frame with advanced tube shaping for high-end looks and ride quality, a 10-speed Shimano Tiagra drivetrain, powerful disc brakes for all-weather stopping, super durable wheels, integrated frame mounts for carrying additional gear, 32mm tubeless ready road tires for added cushion, and flared handlebars for extra control and stability.

Domane AL 4 is a true road bike and the perfect option if you're just getting into riding. It's comfortable for long days, quick enough to hang with the group, and extremely versatile for when you're ready to venture off road.

A totally versatile and smooth ride that's 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 aeshetic
Rack, fender, and top tube mounts make it easy to carry all the gear you'll need
Powerful disc brakes allow for super fast stopping power in all conditions

Specs

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

Frameset

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

Weight

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).

Drivetrain

*Shifter	Size: 44, 49, 52, 54, 56, 58, 61 Shimano Tiagra R4725, 10 speed
*Shifter	Size: 44, 49, 52, 54, 56, 58, 61 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	Shimano HG500, 11-32, 10 speed
Chain	Shimano Tiagra HG54, 10 speed
Max chainring size	1x: 50T, 2x: 50/34

Wheels

Hub front	Formula RX-512 alloy, 6-bolt, 100x12mm thru axle
Skewer front	Bontrager Switch chamfered thru axle, removable lever
Hub rear	Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12mm thru axle
Skewer rear	Bontrager Switch chamfered thru axle, removable lever
Rim	Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve
Spokes	14g stainless steel, black
Tire	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 c
Max tire size	38mm without fenders, 35mm with fenders

Components

Saddle	Verse Short, steel rails, 145mm width
*Seatpost	Size: 44, 49 Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 250 mm length
*Seatpost	Size: 52, 54, 56, 58, 61 Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length
*Handlebar	Size: 44 Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 36cm control width, 40cm drop width
	Size: 44, 49 Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 38 cm width
	Size: 49 Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 38cm control width, 42cm drop width
	Size: 52 Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 40cm control width, 44cm drop width
	Size: 52 Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 40 cm width
	Size: 54, 56 Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 42cm control width, 46cm drop width
	Size: 54, 56 Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 42 cm width
	Size: 58, 61 Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 44cm control width, 48cm drops width
	Size: 58, 61 Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 44 cm width
Handlebar tape	Bontrager Supertack Perf tape
*Stem	Size: 44 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length
	Size: 49 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length
	Size: 52, 54 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length
	Size: 56, 58 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length
	Size: 61 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 110 mm 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.

Bike and frame weights are based off pre-production painted frames at time of publication. Weights may vary in final production.

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2024 Trek Domane AL 4 Gen 4

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