Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2021 Trek Domane SL 6
Previous used estimate
$1,903 - $1,958
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Trek Domane SL 6
12-month projected trend
13%
Direction and magnitude, not judgment
vs. category average
2%
Holds value better than category avg
Price over time - 2021 Trek Domane SL 6
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Domane model years
Compare Domane SL 6 models
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Overview
About this bike
Domane SL 6 Disc is a performance road bike that's both fast and comfortable. It has all the road-smoothing advantages of a lightweight OCLV Carbon frame with Front and Rear IsoSpeed, a full Shimano Ultegra drivetrain, high-quality wheels, and hydraulic disc brakes for confidence and braking power in any conditions. Plus, it has an easy-access storage compartment for stowing ride essentials. It's right for you if... Quality, comfort, speed, and adventure are your main considerations. You want a lightweight carbon bike that will stand up to the rigors of all-day rides and races with the road-smoothing benefit of wide tires and Front and Rear IsoSpeed plus the all-weather stopping power of hydraulic disc brakes. The tech you get A 500 Series OCLV Carbon frame with road-smoothing Front and Rear IsoSpeed, a stable Endurance Geometry for comfort on the longest days, powerful flat-mount disc brakes, and a full 2x11 Shimano Ultegra groupset. Plus, Bontrager Paradigm Comp Tubeless Ready wheels with 700x32 tires for confidence and compliance, a fatigue-reducing Bontrager Elite IsoZone handlebar, a micro-adjust seatmast, and fender mounts. Internal storage and cable routing add to the bike's capability and sleek look. The final word All the road-smoothing benefits of a carbon Domane with a more performance-oriented Shimano Ultegra groupset and the extra stopping power of hydraulic disc brakes. This bike is fast, light, smooth, and ready for adventure. Why you'll love it - Domane SL 6 Disc is an outstanding all-around road bike: race-worthy spec, a lightweight carbon frame, and Front and Rear IsoSpeed that soaks up fatiguing bumps, so you can stay stronger longer - The unique IsoSpeed Carbon fork, which swoops forward toward the dropouts, absorbs vibrations from the road, so your arms won't fatigue as quickly - A sleek internal storage compartment gives you a versatile spot to stow tools and gear - Tubeless Ready Bontrager Paradigm wheels deliver extra confidence and comfort on long, fast rides - The stable Endurance Geometry is comfortable over long distances, but this is still a quick race bike
Specifications
- Subtype
- Performance
- Category
- Road
- Component Fork
- Domane SL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc
- Component Size
- 44cm, 47cm, 50cm, 52cm, 54cm, 56cm, 58cm, 60cm, 62cm
- Component Stem
- Bontrager Pro, 31.8mm, Blendr compatible, 7 degree
- Product Family
- Domane
- Component Axles
- Front: 12x100mm thru axle Rear: 12x142mm thru axle
- Component Color
- Radioactive Red/Trek Black, Matte/Gloss Trek Black, Purple Abyss/Trek Black, Viper Red, Crystal White
- Component Frame
- 500 Series OCLV Carbon, front & rear IsoSpeed, internal storage, tapered head tube, internal cable routing, micro-adjust seat mast, 3S chain keeper, DuoTrap S compatible, fender mounts, flat mount disc
- Component Brakes
- Shimano Ultegra R8070 hydraulic disc
- Component Saddle
- Bontrager Arvada Comp, steel rails
- Component Headset
- FSA Integrated, sealed cartridge bearing, 1-1/8" top, 1.5" bottom
- Component Cassette
- Shimano Ultegra HG800-11, 11-34, 11 speed
- Component Crankset
- Shimano Ultegra R8000
- Component Shifters
- Shimano Ultegra R8020, 11 speed
- Component Handlebar
- Bontrager Elite IsoZone VR-CF, alloy, 31.8mm, internal Di2 routing
- Component Seat Post
- Bontrager carbon seatmast cap, integrated light mount, 20mm offset
- Component Chainrings
- 50/34T
- Component Front Tire
- Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 32c
- Component Tape Grips
- Bontrager Supertack Perf tape
- Component Brake Levers
- Shimano Ultegra R8020, 11 speed
- Component Bottom Bracket
- Praxis, T47 threaded, internal bearing
- Component Rear Derailleur
- Shimano Ultegra R8000, long cage, 34T max cog
- Component Front Derailleur
- Shimano Ultegra R8000, braze-on
- Component Accessories Extras
- Bontrager BITS Internal Frame Storage Bag
- Crankset
- Shimano Ultegra R8000
- Bottom Bracket
- Praxis, T47 threaded, internal bearing
- Saddle
- Bontrager Arvada Comp, steel rails
- Handlebar
- Bontrager Elite IsoZone VR-CF, alloy, 31.8mm, internal Di2 routing
- Headset
- FSA Integrated, sealed cartridge bearing, 1-1/8" top, 1.5" bottom
- Front Derailleur
- Shimano Ultegra R8000, braze-on
- Rear Derailleur
- Shimano Ultegra R8000, long cage, 34T max cog
- Stem
- Bontrager Pro, 31.8mm, Blendr compatible, 7 degree
- Accessories & Extras
- Bontrager BITS Internal Frame Storage Bag
- Axles
- Front: 12x100mm thru axle Rear: 12x142mm thru axle
- Brake Levers
- Shimano Ultegra R8020, 11 speed
- Brakes
- Shimano Ultegra R8070 hydraulic disc
- Cassette
- Shimano Ultegra HG800-11, 11-34, 11 speed
- Chainrings
- 50/34T
- Fork
- Domane SL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc
- Frame
- 500 Series OCLV Carbon, front & rear IsoSpeed, internal storage, tapered head tube, internal cable routing, micro-adjust seat mast, 3S chain keeper, DuoTrap S compatible, fender mounts, flat mount disc
- Seat Post
- Bontrager carbon seatmast cap, integrated light mount, 20mm offset
- Shifters
- Shimano Ultegra R8020, 11 speed
- Tape/Grips
- Bontrager Supertack Perf tape
- Color
- Crystal White
- Size
- 62cm
- Front Tire
- Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 32c
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.