Trek Domane AL 4 Gen 4
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Domane AL 4 is a versatile road bike that’s ideal for riders looking to go faster and farther on every ride. Its Alpha Aluminum frame and all-day comfort geometry pair with an 11-speed Shimano Tiagra drivetrain for smoother shifting and better range than entry-level builds. With top tube mounts, larger tire clearance, and confident handling, it’s ready for everything from long group rides to adventurous gravel detours.
Product details
Overview & Features
At a glance
- Frame
- 100 Series Alpha Aluminium, tapered head tube, internal routing, mudguard mounts, flat-mount disc, UDH, 142x12 mm thru axle
- Fork
- Domane AL carbon, tapered carbon steerer, internal brake routing, mudguard mounts, flat-mount disc, 12x100 mm thru axle
- Tyre
- Bontrager Kwaremont Comp, Hard-Case Lite, wire bead, 60 tpi, 700x32 mm
- Weight
- 56 - 10.10 kg / 22.27 lbs
Domane AL 4 is a versatile road bike that’s ideal for riders looking to go faster and farther on every ride. Its Alpha Aluminum frame and all-day comfort geometry pair with an 11-speed Shimano Tiagra drivetrain for smoother shifting and better range than entry-level builds. With top tube mounts, larger tire clearance, and confident handling, it’s ready for everything from long group rides to adventurous gravel detours.
Technical Specifications
Frame & Fork
- Frame
- 100 Series Alpha Aluminium, tapered head tube, internal routing, mudguard mounts, flat-mount disc, UDH, 142x12 mm thru axle
- Fork
- Domane AL carbon, tapered carbon steerer, internal brake routing, mudguard mounts, flat-mount disc, 12x100 mm thru axle
Wheels & Tyres
- Hub front
- Formula RX-512 alloy, 6-bolt, 100x12 mm thru axle
- Skewer front
- Bontrager Switch chamfered thru axle
- Hub rear
- Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12 mm thru axle
- Skewer rear
- Bontrager Switch chamfered thru axle, removable lever
- Rim
- Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23 mm width, Presta valve
- Tyre
- Bontrager Kwaremont Comp, Hard-Case Lite, wire bead, 60 tpi, 700x32 mm
Drivetrain & Gearing
- Shifter
- Shimano Tiagra R4020
- Front derailleur
- Shimano Tiagra R4000, down swing
- Crank
- Size: 44, 49, 52, 54, 56Shimano Tiagra R4000, 50/34, 165 mm lengthSize: 58, 61Shimano Tiagra R4000, 50/34, 170 mm length
- Bottom bracket
- Shimano RS501 BSA
- Cassette
- Shimano RS400, 11-36, 11-speed
- Chain
- Shimano LG500
- Max. chainring size
- 1x: 50T, 2x: 50/34
Brakes
- Brake rotor
- Shimano RT66, 6-bolt, 160 mm
- Rotor size
- Max brake rotor sizes: 160mm front & rear
Handlebar, Stem & Saddle
- Saddle
- Verse Short Comp, steel rails, 145 mm width
- Seatpost
- Size: 44, 49Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 250 mm lengthSize: 52, 54, 56, 58, 61Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length
- Handlebar
- Size: 44Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 36 cm control width, 40 cm drop widthSize: 49, 52Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 38 cm control width, 42 cm drop widthSize: 54, 56, 58Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 40 cm control width, 44 cm drop widthSize: 61Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 42 cm control width, 46 cm drop width
- Handlebar tape
- Trek gel cork
- Stem
- Size: 44Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm lengthSize: 49Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm lengthSize: 52, 54Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm lengthSize: 56, 58Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 100 mm lengthSize: 61Bontrager Elite, 31.8 mm clamp, Blendr-compatible, 7-degree, 110 mm length
Weight & Dimensions
- Weight
- 56 - 10.10 kg / 22.27 lbs
- Weight limit
- This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb).
Sizing & Fit
Available sizes
49 cm, 52 cm, 54 cm, 56 cm, 58 cm
Warranty & Support
The supplied Trek / Bontrager / Electra / Diamant policy lists lifetime coverage for specified bicycle frames, with separate terms for other parts and finishes. The current bicycle terms apply to model-year 2020 and newer; older bicycles follow separate historical terms. Eligibility for this bike depends on its model year, ownership, country and the policy conditions.
For warranty support on Trek Domane AL 4 Gen 4, contact Yellow Jersey with your original proof of purchase. Coverage is subject to the applicable product, ownership, registration and regional conditions; normal wear, misuse and accidental damage are excluded where stated in the full policy.
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