Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2021 Trek Domane SL 4
Estimated used market value
$1,039 - $1,069
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Trek Domane SL 4
12-month projected trend
15%
Direction and magnitude, not judgment
vs. category average
1%
Drops faster than category avg
Price over time - 2021 Trek Domane SL 4
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Domane model years
Compare Domane SL 4 models
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Overview
About this bike
Domane SL 4 Disc is the introductory carbon model in our road-smoothing family and offers incredible performance at a great value. The OCLV Carbon frame has both Front and Rear IsoSpeed for unmatched ride quality that helps you stay stronger longer. It also has an internal storage compartment for ride essentials and powerful disc brakes that give you wider tire clearance and all-weather stopping power. It's right for you if... You want an awesome performance road bike at a great value. You're looking for a carbon bike with a super smooth ride that will help you perform your best on long rides. You also want the added capability and confidence of disc brakes and wider tires. The tech you get A 500 Series OCLV Carbon frame with road-smoothing Front and Rear IsoSpeed, a stable Endurance Geometry, powerful flat-mount disc brakes, and a 2x10 Shimano Tiagra drivetrain. Plus, a micro-adjust seatmast, fender mounts, and Tubeless Ready wheels wrapped in wider 700x32 tires. Internal storage and cable routing add to the bike's capability and sleek look. The final word Domane SL 4 Disc is the introductory carbon model in the family, but when you make the small jump in price from aluminum models, you get a big jump in tech, including a much lighter frame, Front and Rear IsoSpeed, a full carbon fork, and the added stopping power and tire clearance disc brakes provide. Why You'll Love It - It's a lightweight carbon bike with disc brakes at an exceptional value, with dependable parts that keep the price in check without compromising performance - It's the most affordable bike with disc brakes and IsoSpeed in both the front and rear - The unique IsoSpeed Carbon fork, which swoops forward toward the dropouts, absorbs vibrations from the road so your arms won't fatigue as quickly - This is the gateway to adventure road riding, so you better eat a big breakfast—this bike won't quit until you do - A sleek internal storage compartment gives you a versatile spot to stow tools and gear
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, 48cm, 50cm, 52cm, 54cm, 56cm, 58cm, 60cm, 62cm
- Component Stem
- Bontrager Elite, 31.8mm, Blendr compatible, 7 degree
- Product Family
- Domane
- Component Axles
- Front: 12x100mm thru axle Rear: 142x12mm thru axle
- Component Color
- Slate/Radioactive Red, Voodoo Trek Black
- 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 Tiagra R4770 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 Tiagra HG500, 12-28, 10 speed
- Component Crankset
- Praxis Alba M30, 30mm spindle
- Component Shifters
- Shimano Tiagra R4720, 10 speed
- Component Handlebar
- Bontrager Comp VR-C, alloy, 31.8mm
- Component Seat Post
- Bontrager carbon seatmast cap, integrated light mount, 20mm offset
- Component Chainrings
- 50/34 (compact)
- Component Front Tire
- Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32c
- Component Tape Grips
- Bontrager Supertack Perf tape
- Component Brake Levers
- Shimano Tiagra R4720, 10 speed
- Component Bottom Bracket
- Praxis, T47 threaded, internal bearing
- Component Rear Derailleur
- Shimano Tiagra 4700, long cage
- Component Front Derailleur
- Shimano 105 R7000, braze-on
- Crankset
- Praxis Alba M30, 30mm spindle
- Bottom Bracket
- Praxis, T47 threaded, internal bearing
- Saddle
- Bontrager Arvada Comp, steel rails
- Handlebar
- Bontrager Comp VR-C, alloy, 31.8mm
- Headset
- FSA Integrated, sealed cartridge bearing, 1-1/8"" top, 1.5"" bottom
- Front Derailleur
- Shimano 105 R7000, braze-on
- Rear Derailleur
- Shimano Tiagra 4700, long cage
- Stem
- Bontrager Elite, 31.8mm, Blendr compatible, 7 degree
- Axles
- Front: 12x100mm thru axle Rear: 142x12mm thru axle
- Brake Levers
- Shimano Tiagra R4720, 10 speed
- Brakes
- Shimano Tiagra R4770 hydraulic disc
- Cassette
- Shimano Tiagra HG500, 12-28, 10 speed
- Chainrings
- 50/34 (compact)
- 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 Tiagra R4720, 10 speed
- Tape/Grips
- Bontrager Supertack Perf tape
- Color
- Voodoo Trek Black
- Size
- 62cm
- Front Tire
- Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32c
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.