Domane ALR 4 Disc | Trek Bikes (GB)
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2018

Domane ALR 4 Disc

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£1,400.00 Model 17352
Domane ALR 4 Disc the gateway to disc brake-equipped road bikes in our endurance line-up. It has all the trims that make it a fast, efficient and dependable ride – like an IsoSpeed decoupler and a full Shimano Tiagra drivetrain – with the added benefit of hydraulic disc brakes for additional tyre clearance and better stopping power in all weather conditions. 
Domane ALR 4 Disc the gateway to disc brake-equipped road bikes in our endurance line-up. It has all the trims that make it a fast, efficient and dependable ride – like an IsoSpeed decoupler and a full Shimano Tiagra drivetrain – with the added benefit of hydraulic disc brakes for additional tyre clearance and better stopping power in all weather conditions. 
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It's right for you if...

You want a fast, dependable road bike that's still comfortable when the road gets rough, and you also want the reliability of disc brakes that work in all weather conditions.

The tech you get

A lightweight aluminium frame with rear IsoSpeed and 12 mm thru axles, carbon IsoSpeed fork, 10-speed Shimano Tiagra groupset, wide-range 11-32 cassette that's great for climbing, hidden mudguard mounts, flat-mount hydraulic disc brakes for all-weather stopping power and wide 700x32 tyres for added stability and traction.

The final word

Fast, efficient and stable, with hydraulic disc brakes for more control. Domane ALR 4 Disc gives you the speed of a road bike built in our race heritage, plus the confidence and all-weather stopping power of disc brakes and the comfort of a rear IsoSpeed decoupler.

favorite_borderWhy you'll love it

  1. This bike is built to explore, and it can take you places you never thought possible on a road bike
  2. When you ride it, what you notice immediately is that it's smooth – and that makes you want to ride more
  3. Hydraulic disc brakes, 12 mm thru axles, and 700x32 tyres give you the confidence to take on more challenging rides
  4.  A lightweight frame and quality parts make it a totally appropriate platform for fast group rides
  5. No one likes ugly welds: Invisible Weld Technology for seamless looks and lighter weight

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Features

Specifications

  • Frameset

    Frame
    200 Series Alpha Aluminium, IsoSpeed, Invisible Weld Technology, E2 tapered head tube, BB86.5, flat mount disc brakes, 12 mm thru-axle, hidden mudguard mounts, DuoTrap S compatible
    Fork
    Domane carbon, E2 steerer, flat mount disc brakes, 12 mm thru-axle, hidden mudguard mount
  • Wheels

    Front hub
    Bontrager alloy sealed bearing, 12 mm thru-axle
    Rear hub
    Bontrager alloy CenterLock, 142x12
    Rims
    Bontrager Tubeless Ready
    Tyres
    Bontrager R1, 700x32c
  • Drivetrain

    Shifters
    Shimano RS405, 10-speed
    Front derailleur
    Shimano Tiagra
    Rear derailleur
    Shimano Tiagra
    Crank
    Shimano Tiagra, 50/34 (compact)
    Bottom bracket
    Press Fit BB86.5
    Cassette
    Shimano Tiagra, 11-32, 10-speed
    Chain
    Shimano Tiagra
    Pedals
    Not included
  • Components

    Saddle
    Bontrager Affinity Comp, chromoly rails
    Seatpost
    Bontrager alloy, 2-bolt head, 27.2 mm, 8 mm offset
    Handlebar
    Bontrager Race VR-C, 31.8 mm
    Grips
    Bontrager tape
    Stem
    Bontrager Elite, 31.8 mm, 7-degree, w/computer and light mounts
    Head set
    Integrated, cartridge bearing, sealed, 1-1/8˝ top, 1.5˝ bottom
    Brake set
    Shimano RS505 flat mount hydraulic disc
  • Weight

    Weight
    56 cm - 9.75 kg / 21.50 lbs
    Weight limit
    This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb).
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Bike and frame weights are based on Trek pre-production painted frames at the time of publication. Weights may vary in final production

Sizing & fit

Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on trekbikes.com are for general comparison purposes only. To find your perfect fit, visit an authorised Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs.

 

Rider Height

All measurements provided in cm unless otherwise stated.

Frame size number A Seat tube B Seat tube angle C Head tube length D Head angle E Effective top tube G Bottom bracket drop H Chainstay length I Offset J Trail K Wheelbase L Standover M Frame reach N Frame stack Saddle rail height minimum Saddle rail height maximum
44 cm 39.0 74.6° 9.5 70.3° 50.1 8.0 42.0 5.3 6.6 98.3 65.7 36.0 51.0 53.5 63.0
47 cm 42.0 74.6° 11.0 71.0° 50.9 8.0 42.0 5.3 6.1 98.6 68.6 36.4 52.7 55.5 65.0
54 cm 50.0 73.7° 16.0 71.3° 54.2 8.0 42.0 5.3 5.9 101.0 75.4 37.4 57.5 64.0 73.5
58 cm 54.8 73.0° 19.5 72.0° 56.7 7.8 42.5 4.8 6.0 102.2 79.6 38.0 61.1 69.0 78.5

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