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1838560 / 54294437593434

Product Details

Trek Domane AL 2 Gen 4 Road Bike 2026


If you're ready to dive into road biking and seek a blend of speed, smoothness, and comfort without stretching your budget, the Domane AL 2 is an ideal choice. Perfect for primarily road riding but versatile enough for rail trails and gravel paths, this bike is designed for those sunny days when you want to pedal as far as you can comfortably go.

The Domane AL 2 features a 100 Series Alpha Aluminium frame with advanced tube shaping for a high-end look and enhanced ride quality. It comes equipped with a Shimano Claris 8-speed groupset, powerful disc brakes for reliable all-weather stopping, and durable wheels. The Trek bike also includes integrated frame mounts for additional gear, flared handlebars for better control, and 32 mm tubeless-ready road tires for added comfort. With its versatile design, this bike is perfect for new riders seeking a comfortable, quick, and adaptable ride.

Features
  • 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
  • Weight: 56 - 10.55 kg / 23.26 lb
  • Weight limit: This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 125 kg (275 lb).
  • Shifter: Shimano Claris ST-R2000-R, 8 speed, right, Shimano Claris ST-R2000-L, 8 speed, left
  • Front derailleur: Shimano Claris R2000, 31.8 mm clamp
  • Rear derailleur: Shimano Claris R2000, medium cage, 34T max cog
  • Crank: Shimano RS200, 50/34 (compact)
  • Bottom bracket: Shimano UN300, 68 mm, threaded cartridge, 110 mm spindle
  • Cassette: Shimano HG31, 11-32, 8-speed
  • Chain: Shimano Sora HG71, 8 speed
  • Max. chainring size: 1x 50T; 2x 50/34
  • Hub front: Formula RX-512 alloy, 6-bolt, 100x12 mm thru axle
  • Skewer front: Bontrager Switch chamfered thru axle, removable lever
  • 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 SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve
  • Spokes: 14 g stainless steel, black
  • Tyre: Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm
  • Max tyre size: 38 mm without mudguards, 35 mm with mudguards
  • Saddle: Verse Short, steel rails, 145 mm width
  • Seatpost: Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset
  • Handlebar: Bontrager Comp, alloy
  • Handlebar tape: Bontrager Supertack Perf tape
  • Stem: Bontrager Elite, 31.8 mm, Blendr-compatible
  • Brake: Tektro C550 mechanical disc brake, dual piston, flat mount
  • Brake rotor: Tektro wave, 6-bolt, 160 mm
  • Rotor size: Max brake rotor sizes 160 mm front and rear
Highlights
  • Room for larger tires ensures comfort on smooth tarmac and most gravel roads.
  • Internal cable routing and an integrated cockpit offer a sleek, premium appearance.
  • Rack, mudguard, and top tube mounts simplify carrying all your gear.
Specifications
Model
Domane AL 2 Gen 4
Bottom Bracket [Maker]
Shimano
Bottom Bracket Standard
BSA
Brakes [Kind]
Mechanical Disc
Brakes [Maker]
Tektro
Brakes [Model]
C550
Cassette [Gearing]
11-32
Cassette [Maker]
Shimano
Cassette [Model]
HG31
Chain [Maker]
Shimano
Chain [Model]
Sora HG71
Chainring [Gearing]
50/34
Crank [Maker]
Shimano
Crank [Model]
RS200
Discipline Compatibility
Road
E-Bike
No
F Hub [Maker]
Formula
F Hub [Model]
RX-512
Family
Domane+
FD [Maker]
Shimano
FD [Model]
Claris R2000
Fenders Mounts
Yes
Fork [Axle Diameter]
12 mm
Fork [Axle Type]
12x100mm Thru-Axle
Fork [Brake Type]
Disc
Fork [Maker]
Trek
Fork [Material]
Carbon
Fork [Model]
Domane AL
Fork [Wheel Size]
700c
Frame [Hanger Standard]
UDH
Frame [Material]
Aluminium
Frame [Tire Clearance]
38c mm
Frameset
No
Gearing [Configuration]
2x
Gearing [Kind]
Conventional
Gender
Unisex
Handlebar [Drop]
121 mm
Handlebar [Kind]
Drop
Handlebar [Maker]
Bontrager
Handlebar [Material]
Aluminium
Handlebar [Reach]
80 mm
Handlebar [Shape]
Drop bar
Handlebar [Width]
400 mm
R Hub [Maker]
Formula
R Hub [Model]
RX-142
Rack Mounts
No
RD [Maker]
Shimano
RD [Model]
Claris R2000
Saddle [3D Printed]
No
Saddle [Maker]
Trek
Saddle [Material]
Steel
Saddle [Width]
145 mm
Seatpost [Diameter]
27.2
Seatpost [Kind]
Rigid
Seatpost [Length]
250 mm
Seatpost [Maker]
Bontrager
Seatpost [Material]
Aluminium
Seatpost [Offset]
8 mm
Shifters [Maker]
Shimano
Shifters [Model]
Claris ST-R2000
Shifting
Mechanical
Stem [Angle]
7 degree
Stem [Clamp Diameter]
31.8
Stem [Length]
70 mm
Stem [Maker]
Bontrager
Stem [Material]
Aluminium
Sub Family
Domane AL 2 Gen 4
Suspension Configuration
Rigid
Tires [Maker]
Bontrager
Tires [Width]
32 mm
Wheels [Configuration]
Front+Rear
Wheels [Kinds]
Tubeless Ready
Wheelset [Inner Width]
21 mm
Wheelset [Maker]
Bontrager
Wheelset [Material]
Aluminium
Wheelset [Model]
Paradigm SL
Product code
1838560 / 54294437593434
Size Guide
Trek Emonda SL and SLR Size Guide 2022

All measurements are in mm unless otherwise stated.

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Shipping & Returns

Free UK delivery on orders over £50. Orders are dispatched within 1-2 working days and typically arrive 1-2 working days later.

Return unused items in their original packaging within 30 days of delivery. Return postage is £3.50.

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About Trek

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