Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2021 Trek Domane AL 3 Disc
Previous used estimate
$607 - $624
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Trek Domane AL 3 Disc
12-month projected trend
15%
Direction and magnitude, not judgment
vs. category average
2%
Drops faster than category avg
Price over time - 2021 Trek Domane AL 3 Disc
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Domane model years
Compare Domane AL 3 Disc models
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Overview
About this bike
Domane AL 3 Disc is a smooth, stable, and super fun road bike. It's a blast on everything from longer loops to group rides and even light gravel trails. The lightweight and comfortable frame features a road-smoothing carbon fork, quality parts, and a wide range of gears ready for bigger adventures. It's right for you if... You're just getting into road cycling, or are looking to upgrade from an older road bike, and want a fantastic ride without an eye-popping price. You want a bike with quality parts and powerful disc brakes that will keep up with you for miles to come. The tech you get The Shimano Sora drivetrain has 18 speeds, with integrated brake/shift levers. It's a lighter parts group than Shimano's introductory groupset, and provides a wide range of gears that's great for climbing. The lightweight aluminum frame has a stable Endurance Geometry for a confident ride, disc brakes, a Domane carbon fork, mounts for fenders, and tubeless ready rims. The final word This bike has lighter parts, an advanced aluminum frame, powerful disc brakes, and a comfort-first geometry designed to help you fall in love with road cycling. Why you'll love it - This versatile bike’s smooth, capable ride will get (and keep) you excited to go on longer rides - The stable Endurance Geometry delivers comfort and confidence - The unique IsoSpeed Carbon fork, which swoops forward toward the dropouts, absorbs vibrations from the road so your arms won't fatigue as quickly - DuoTrap S compatibility makes it easy to wirelessly track your rides, so you can set goals and watch yourself reach them - Like every Trek bike, it's backed by a lifetime warranty and supported by a wide network of retail partners
Specifications
- Subtype
- Performance
- Category
- Road
- Component Fork
- Domane AL carbon, tapered alloy steerer, internal brake routing, fender mounts, flat mount disc
- Component Hubs
- Front: Formula RX-512 alloy, 6-bolt Rear: Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub
- Component Size
- 44cm, 49cm, 52cm, 54cm, 56cm, 58cm, 61cm
- Component Stem
- Bontrager Elite, 31.8mm, Blendr compatible, 7 degree
- Product Family
- Domane
- Component Axles
- Front: 100 x 12mm thru-axle Rear: 142 x 12mm thru-axle
- Component Chain
- Shimano Sora HG53, 9 speed
- Component Color
- Lithium Grey/Volt, Gloss Dark Aquatic/Matte Trek Black, Crystal White/Matte Trek Black
- Component Frame
- 100 Series Alpha Aluminum, tapered head tube, internal routing, fender mounts, DuoTrap S compatible, flat mount disc
- Component Tires
- Bontrager R1 Hard-Case Lite, wire bead, 60 TPI, 700c x 32
- Component Brakes
- Tektro C550 mechanical disc brake, dual piston, flat mount, 160mm rotors
- Component Saddle
- Bontrager P3 Verse Comp, steel rails, 155mm width
- Component Headset
- FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
- Component Crankset
- Shimano Sora R3000
- Component Shifters
- Shimano Sora R3000, 9 speed
- Component Seat Post
- Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset
- Component Chainrings
- 50/34T (compact)
- Component Handlebars
- Bontrager Comp VR-S, alloy, 31.8mm
- Component Tape Grips
- Bontrager Supertack Perf tape
- Component Bottom Bracket
- Shimano RS500, 68mm, threaded external
- Component Rear Derailleur
- Shimano Sora R3000, mid cage, 34T max cog
- Component Front Derailleur
- Shimano Sora R3000, 31.8mm clamp
- Component Cassette Rear Cogs
- Shimano Sora HG400, 11-32, 9 speed
- Hubs
- Front: Formula RX-512 alloy, 6-bolt Rear: Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub
- Tires
- Bontrager R1 Hard-Case Lite, wire bead, 60 TPI, 700c x 32
- Crankset
- Shimano Sora R3000
- Bottom Bracket
- Shimano RS500, 68mm, threaded external
- Chain
- Shimano Sora HG53, 9 speed
- Saddle
- Bontrager P3 Verse Comp, steel rails, 155mm width
- Headset
- FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
- Front Derailleur
- Shimano Sora R3000, 31.8mm clamp
- Rear Derailleur
- Shimano Sora R3000, mid cage, 34T max cog
- Stem
- Bontrager Elite, 31.8mm, Blendr compatible, 7 degree
- Axles
- Front: 100 x 12mm thru-axle Rear: 142 x 12mm thru-axle
- Brakes
- Tektro C550 mechanical disc brake, dual piston, flat mount, 160mm rotors
- Chainrings
- 50/34T (compact)
- Fork
- Domane AL carbon, tapered alloy steerer, internal brake routing, fender mounts, flat mount disc
- Frame
- 100 Series Alpha Aluminum, tapered head tube, internal routing, fender mounts, DuoTrap S compatible, flat mount disc
- Handlebars
- Bontrager Comp VR-S, alloy, 31.8mm
- Seat Post
- Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset
- Shifters
- Shimano Sora R3000, 9 speed
- Tape/Grips
- Bontrager Supertack Perf tape
- Color
- Crystal White/Matte Trek Black
- Size
- 61cm
- Cassette/Rear Cogs
- Shimano Sora HG400, 11-32, 9 speed
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.