2026 Domane AL 4 Gen 4 is no longer available.

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Trek Domane AL 4 Gen 4

£1,298.99  £1,399.99

Part Number:

5301520

GTIN:

768682475409

What Trek Says

The 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 Aluminium frame, clearance for larger tyres, a 10-speed Shimano Tiagra drivetrain, top tube mounts and an all-day road comfort geometry – the Domane AL 4 is perfect for casual pedalling, group rides, fast commutes and even venturing beyond tarmac roads to most gravel roads.

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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, mudguard mounts, flat-mount disc, 12x100 mm thru axle
Headset part (see also: Bearing)
Bontrager Headset Expander Plug and Top Cap

Wheels and tyres

Spokes
14 g stainless steel, black
Hub front
Formula RX-512 alloy, 6-bolt, 100x12 mm thru axle
Skewer rear
Bontrager Switch chamfered thru axle, removable lever
Hub rear
Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12 mm thru axle
Tyre
Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm
Rim
Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve
Skewer front
Bontrager Switch chamfered thru axle

Drivetrain

Chain
Shimano Tiagra HG54, 10-speed
Crank
Shimano Tiagra 4700, 50/34, 165 mm length
Crank
Shimano Tiagra 4700, 50/34, 170 mm length
Crank
Shimano Tiagra 4700, 50/34, 172.5 mm length
Crank
Shimano Tiagra 4700, 50/34, 175 mm length
Rear derailleur
Shimano Tiagra 4700, long cage, 34T max cog
Cassette
Shimano 10-speed, 11-32T
Bottom bracket
Shimano RS501 BSA
Shifter
Shimano Tiagra R4720, 10-speed
Front derailleur
Shimano Tiagra 4700, 31.8 mm clamp

Brakes

Brake rotor
Shimano RT66, 6-bolt, 160 mm
Brake
Shimano Tiagra hydraulic disc, flat mount

Cockpit

Stem
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length
Stem
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length
Stem
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length
Stem
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length
Stem
Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 110 mm length
Handlebar
Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 36 cm control width, 40 cm drop width
Handlebar
Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 38 cm width
Handlebar
Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 38 cm control width, 42 cm drop width
Handlebar
Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 40 cm width
Handlebar
Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 40 cm control width, 44 cm drop width
Handlebar
Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 42 cm width
Handlebar
Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 42 cm control width, 46 cm drop width
Handlebar
Bontrager Comp VR-C, alloy, 31.8 mm, 100 mm reach, 124 mm drop, 44 cm width
Handlebar
Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 44 cm control width, 48 cm drops width
Handlebar tape
Trek EcoTack
Handlebar tape
Bontrager Supertack Perf tape

Seating

Saddle
Verse Short, steel rails, 145 mm width
Seatpost
Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 250 mm length
Seatpost
Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length

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 125 kg (275 lb).

Other details

Bearing
FSA Integrated, sealed cartridge bearing, 1-1/8" top, 1.5" bottom

Please note: Manufacturers can sometimes change the specification of the products from time to time.

Trek Domane AL 4 Gen 4 geometry diagram
Measurement44cm49cm52cm54cm56cm58cm61cm
Wheel size700c700c700c700c700c700c700c
A Seat tube (cm)39.044.047.550.052.554.857.6
B Seat tube angle74.6°74.6°74.2°73.7°73.3°73.0°72.7°
C Head tube length (cm)9.512.314.516.017.519.523.5
D Head angle70.3°70.8°71.3°71.3°71.9°72.0°72.1°
E Effective top tube (cm)50.751.653.054.255.456.758.6
G Bottom bracket drop (cm)8.08.08.08.07.87.87.5
H Chainstay length (cm)42.042.542.042.042.042.542.5
I Offset (cm)5.35.35.35.34.84.84.8
J Trail (cm)6.66.65.95.96.16.06.3
K Wheelbase (cm)98.3100.1100.3101.0101.8102.2103.8
L Standover (cm)65.771.773.575.477.679.684.2
M Reach (cm)36.036.837.137.437.738.038.5
N Stack (cm)51.054.056.157.559.161.164.6

More reasons to buy from us

We price match all products on a like for like basis.

To qualify the item must be available in stock with a UK supplier and any additional costs taken into consideration.

i.e delivery charges, buyers premium, assembly charges.

Call us on 01823 252499 before you make your purchase to enquire about price matching a product.

Please read our full price match policy.

With all bike sales you will receive an informational bike pack that contains a 15% Off accessories voucher inside.

This voucher is redeemable at your nearest Bicycle Chain Store.

We currently have stores in Yeovil, Taunton, Bridgwater, Weston-Super-Mare and Hereford.

This is part of our 'Support Local Business' initiative, where we want to see local riders supported by their local bike shops.

We hope to see you in store soon.

When you buy a bike from us in the store or come to collect your Click & Collect order we will adjust your new bike to fit you.

This includes adjusting saddle height, saddle position and where possible adjusting the brake levers / gear shifters.

We will also adjust any accessories you have purchased with your bike where applicable.

When you buy a bike from us you will get a free service at your nearest Bicycle Chain store within 6 weeks of taking delivery of your bike.

The free service is put in place to make sure the bike you have purchased is running correctly and to adjust out any cable stretch that happens to any new bike.

The type of bike you have bought and the type of riding you have planned will affect how soon you need to book your free service.

  • Light use - 6 weeks
  • Daily commuting / moderate use - 4 weeks
  • Hard / aggressive use - After the first 2 rides

However if you experience any issues at any time you should stop riding your bike and book your bike in for its free service immediately.

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  • Sunday: Closed