Trek
Trek Tomorrow AL 4 Gen 4
Trek Tomorrow AL 4 Gen 4
The Domane AL 4 is a fast and versatile racing bike: the perfect choice for anyone who wants to get into road cycling. Alpha aluminum frame, room to fit wider tires, 10-speed Shimano Claris drivetrain, attachment points on the top tube, a comfortable all-day riding geometry: the Domane AL 4 is perfect for trips, group rides , quick travel and also for venturing on most gravel.
Specifications
*Note: Specifications apply to all sizes unless listed separately
Chassis | 100 Series Alpha Aluminum, tapered head tube, internal cable routing, fender mounts, flat mount disc, UDH, 142x12mm thru axle |
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Fork | Domane AL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle |
Weight | 56 - 10.35 kg / 22.82 lbs |
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Weight Limit | This bike has a maximum overall weight limit (combined weight of bike, rider and load) of 125kg. |
*Command |
Measure: 44, 49, 52, 54, 56, 58, 61 Shimano Tiagra R4725, short reach lever, 10 speed |
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Measure: 44, 49, 52, 54, 56, 58, 61 Shimano Tiagra R4720, short reach lever, 10 speed |
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Front derailleur | Shimano Tiagra 4700, 31.8mm clamp |
Rear derailleur | Shimano Tiagra 4700, long cage, 34T max sprocket |
*Crankset |
Measure: 44 Shimano Tiagra 4700, 50/34, length 165mm |
Measure: 49, 52 Shimano Tiagra 4700, 50/34, length 170mm |
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Measure: 54, 56 Shimano Tiagra 4700, 50/34, length 172.5mm |
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Measure: 58, 61 Shimano Tiagra 4700, 50/34, length 175mm |
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Central movement | Shimano RS501 BSA |
Cassette | Shimano 10 speed, 11-32T |
Chain | Shimano Tiagra HG54, 10 speed |
Max. size of the crown | 1x: 50T, 2x: 50/34 |
Front hub | Formula RX-512 alloy, 6-bolt, 100x12mm thru axle |
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Front locking | Bontrager Switch beveled thru axle, removable lever |
Rear hub | Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12mm thru axle |
Rear locking | Bontrager Switch beveled thru axle, removable lever |
Circle | Bontrager Paradigm SL, Tubeless Ready, 24 hole, 21mm width, Presta valve |
Rays | Stainless steel 14g, black |
Tire | Bontrager R1 Hard-Case Lite, hard bead, 60tpi, 700x32mm |
Max. dimensions of the tyre | 38mm without fenders, 35mm with fenders |
Saddle | Verse Short, steel rails, 145mm width |
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*Seatpost |
Measure: 44, 49 Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 250mm length |
Measure: 52, 54, 56, 58, 61 Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length |
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*Handlebar |
Measure: 44 Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 36cm control width, 40cm drop width |
Measure: 44, 49 Bontrager Comp VR- S, alloy, 31.8mm, 81mm reach, 118mm drop, 38cm width |
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Measure: 49 Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 38cm control width, 42cm drop width |
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Measure: 52 Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 40cm control width, 44cm drop width |
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Measure: 52 Bontrager Comp VR- S, alloy, 31.8mm, 81mm reach, 118mm drop, 40cm width |
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Measure: 54, 56 Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 42cm control width, 46cm drop width |
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Measure: 54, 56 Bontrager Comp VR- C, alloy, 31.8mm, 100mm reach, 124mm drop, 42cm width |
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Measure: 58, 61 Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 44cm control width, 48cm drop width |
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Measure: 58, 61 Bontrager Comp VR- C, alloy, 31.8mm, 100mm reach, 124mm drop, 44cm width |
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Handlebar tape | Bontrager Supertack Perf Tape |
*Handlebar stem |
Measure: 44 Bontrager Elite, 31.8mm, Blendr compatible, 7 degrees, 70mm length |
Measure: 49 Bontrager Elite, 31.8mm, Blendr compatible, 7 degrees, 80mm length |
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Measure: 52, 54 Bontrager Elite, 31.8mm, Blendr compatible, 7 degrees, 90mm length |
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Measure: 56, 58 Bontrager Elite, 31.8mm, Blendr compatible, 7 degrees, 100mm length |
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Measure: 61 Bontrager Elite, 31.8mm, Blendr compatible, 7 degrees, 110mm length |
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Brake | Shimano Tiagra hydraulic disc |
Brake rotor | Shimano RT66, 6 bolt, 160mm |
Disk size | Max brake rotor size: 160mm front and rear |
We reserve the right to make changes to product information on the site at any time without notice, including equipment, specifications, models, colors, materials and prices. Due to supply chain issues, compatible parts may be replaced at any time without notice.
Bike and frame weights are for pre-production painted products at the time of printing. The weight of the finished product may vary.
Measures
Measure | Rider height | Inside leg |
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44 |
150 - 153 cm 4'11" - 5'0" |
71 - 73 cm 28" - 29" |
49 |
156 - 163 cm 5'1" - 5'4" |
74 - 77 cm 29" - 30" |
52 |
163 - 168 cm 5'4" - 5'6" |
76 - 79 cm 30" - 31" |
54 |
168 - 174 cm 5'6" - 5'9" |
78 - 82 cm 31" - 32" |
56 |
174 - 180 cm 5'9" - 5'11" |
81 - 85 cm 32" - 33" |
58 |
180 - 185 cm 5'11" - 6'1" |
84 - 87 cm 33" - 34" |
61 |
185 - 191 cm 6'1" - 6'3" |
86 - 90 cm 34" - 35" |