The Trek Domane AL 2 is a speedy and versatile performance road bike that's a perfect starting point for anyone looking to get into road riding. With an Alpha Aluminium frame, clearance for larger tyres, an 8-speed Shimano Claris drivetrain, rack, mudguard and top tube mounts, and a comfortable all-day riding position – the Domane AL 2 is perfect for group rides, fast commutes and even venturing beyond tarmac roads to most gravel roads.
Sunset Cycles offers the 2025 Trek Domane AL 2 Gen 4 endurance road bike in Matte Lithium Grey finish with free delivery.
The 2025 Trek DOMANE AL range: Domane AL 2 Gen 4 (Crimson) | Domane AL 2 Gen 4 (Grey) | Domane AL 5 Gen 4 (Black)
| Frameset | |
| 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, fender mounts, flat mount disc, 12x100mm thru axle |
| Wheels | |
| Front Hub | Formula RX-512 alloy, 6-bolt, 100x12 mm thru axle |
| Rear Hub | Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12 mm thru axle |
| Rims | Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve |
| Tires | Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm |
| Drivetrain | |
| Shifters | Shimano Claris ST-R2000, 8 speed |
| Front derailleur | Shimano Claris R2000, 31.8 mm clamp |
| Rear derailleur | Shimano Claris R2000, medium cage, 34T max cog |
| Crank (Size: 44) | Shimano RS200, 50/34 (compact), 165 mm length |
| Crank (Size: 49,52,54) | Shimano RS200, 50/34 (compact), 170 mm length |
| Crank (Size: 56,58,61) | Shimano RS200, 50/34 (compact), 175 mm length |
| Bottom bracket | Shimano UN300, 68 mm, threaded cartridge, 110 mm spindle |
| Cassette | Shimano HG31, CS-HG31, 11-32, 8 speed |
| Chain | Shimano Sora HG71, 8 speed |
| Components | |
| Saddle | Verse Short, steel rails, 145 mm 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, 49) | Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 38 cm width |
| Handlebar (Size: 52) | Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 40 cm width |
| Handlebar (Size: 54, 56) | Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 42 cm width |
| Handlebar (Size: 58, 61) | Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 44 cm width |
| Stem (Size: 44) | Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length |
| Stem (Size: 49) | Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length |
| Stem (Size: 52, 54) | Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length |
| Stem (Size: 56, 58) | Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length |
| Stem (Size: 61) | Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 110 mm length |
| Grips | Bontrager Supertack Perf tape |
| Brake | Tektro C550 mechanical disc brake, dual piston, flat mount |
| Brake Rotor | Tektro wave, 6-bolt, 160 mm |
| Weight | |
| Weight | 56 - 10.55 kg / 23.26 lbs |
| Frame Size | Rider Height* (metric) | Rider Height* (imperial) |
| 44 | 150 - 153 cm | 4'11" - 5'0" |
| 49 | 156 - 163 cm | 5'1" - 5'4" |
| 52 | 163 - 168 cm | 5'4" - 5'6" |
| 54 | 168 - 174 cm | 5'6" - 5'9" |
| 56 | 174 - 180 cm | 5'9" - 5'11" |
| 58 | 180 - 185 cm | 5'11" - 6'1" |
| 61 | 185 - 191 cm | 6'1" - 6'3" |
| *This is for guidance only. You may be taller or shorter, it doesn't mean our bikes will not fit you. The best way to determine the correct bike size for you is to try one. Please contact us if you are in any doubt about the correct bike size for you. | ||