Trek Domane SL 8 Disc 2018
2018 Road
Estimate price |
5,499$
Weight | 7.7 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Dura-Ace -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
50cm
157cm - 164cm
52cm
161cm - 169cm
54cm
166cm - 175cm
56cm
172cm - 181cm
58cm
178cm - 186cm
60cm
183cm - 191cm
62cm
188cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
500 Series OCLV Carbon, Front & Rear IsoSpeed, E2 tapered head tube, BB90, flat mount disc brakes, Power Transfer Construction, hidden fender mounts, internal cable routing, 3S chain keeper, DuoTrap S compatible, Ride Tuned seatmast
Suspension Fork
Domane carbon disc, carbon E2 steerer, flat mount disc brakes, 12mm thru axle
Drivetrain
Rear Derailleur
Shimano Dura-Ace
Front Derailleur
Shimano Dura-Ace, braze-on
Shift Levers
Shimano Dura-Ace, 11 speed
Cassette
Shimano Dura-Ace, 11-30, 11 speed
Crank
Shimano Dura-Ace, 50/34 (compact)
Bottom Bracket
BB90
Chain
Shimano Dura-Ace
Pedals
Not included
Wheels
Rims
Bontrager Aeolus Pro 3 Tubeless Ready Disc, 12mm thru axle
Tires
Bontrager R2 Hard-Case Lite, 700x32c
Brakes
Brakes
Shimano Dura-Ace flat mount hydraulic disc
Cockpit
Stem
Bontrager Pro, 31.8mm, 7 degree, w/computer & light mounts
Handlebar
Bontrager RL IsoZone VR-CF, 31.8mm
Grips
Bontrager tape
Headset
Integrated, cartridge bearing, sealed, 1-1/8? top, 1.5? bottom
Seat
Saddle
Bontrager Affinity Comp, chromoly rails
Seatpost
Bontrager Ride Tuned carbon seatmast cap, 20mm offset
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 50cm | 52cm | 54cm | 56cm | 58cm | 60cm | 62cm |
|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.49 mm | 1.51 mm | 1.54 mm | 1.57 mm | 1.61 mm | 1.65 mm | 1.7 mm |
| Bottom Bracket Height | 256 mm | 256 mm | 256 mm | 258 mm | 258 mm | 261 mm | 261 mm |
| Front Center | 589 mm | 596 mm | 603 mm | 600 mm | 609 mm | 618 mm | 628 mm |
| Rake | 53 mm | 54 mm | 53 mm | 48 mm | 49 mm | 48 mm | 48 mm |
| Trail | 60 mm | 59 mm | 59 mm | 61 mm | 60 mm | 59 mm | 59 mm |
| Stack | 545 mm | 560 mm | 574 mm | 590 mm | 610 mm | 631 mm | 655 mm |
| Reach | 367 mm | 370 mm | 373 mm | 376 mm | 379 mm | 382 mm | 385 mm |
| Top Tube Length | 518 mm | 529 mm | 541 mm | 553 mm | 566 mm | 578 mm | 592 mm |
| Seat Tube Angle | 74.6 ° | 74.2 ° | 73.7 ° | 73.3 ° | 73 ° | 72.8 ° | 72.5 ° |
| Seat Tube Length | 450 mm | 475 mm | 500 mm | 525 mm | 548 mm | 567 mm | 586 mm |
| Head Tube Angle | 71.1 ° | 71.3 ° | 71.3 ° | 71.9 ° | 72 ° | 72.1 ° | 72.1 ° |
| Head Tube Length | 130 mm | 145 mm | 160 mm | 175 mm | 195 mm | 220 mm | 245 mm |
| Chainstay Length | 419 mm | 419 mm | 419 mm | 419 mm | 424 mm | 424 mm | 424 mm |
| Wheelbase | 995 mm | 1002 mm | 1009 mm | 1007 mm | 1021 mm | 1031 mm | 1041 mm |
| Bottom Bracket Drop | 80 mm | 80 mm | 80 mm | 78 mm | 78 mm | 75 mm | 75 mm |
| Standover Height | 715 mm | 734 mm | 753 mm | 775 mm | 795 mm | 816 mm | 834 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 157 cm | 161 cm | 166 cm | 172 cm | 178 cm | 183 cm | 188 cm |
| Rider Max Height | 164 cm | 169 cm | 175 cm | 181 cm | 186 cm | 191 cm | 195 cm |
Model Overview
Domane SL 8 Disc completes the Trek Domane model. Trek released 316 bikes variations of this model so far. You can get a glimpse at all models from 2018, by clicking on this link.
Model range prices
Trek Domane AL 2 2018 is the most economical model, with a starting price of 769$. Trek Domane SLR 9 Disc 2018 on the other hand costs 11999$, and is the most expensive model.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Endurance bikes
According to our math, the average price for a trustworthy Endurance bike is 2346$. However, this doesn’t mean that if you spend less money on an Endurance bike, you couldn’t get a decent one. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
This bike was released in 2018 and its price was 5499$. Comparing this to the average Endurance bike price, we see that the price is 134.4% higher.
Average weight for Endurance bikes
The average weight for Endurance bikes is 8.2 kg (18.08 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
Domane SL 8 Disc weighs 7.7 kg (16.98 lbs) and is a bit lighter than the average. In short, the average Endurance bike weight is 6.49% higher than this one.
Internal Cable Routing
This bike has an internal cable routing. As a result, this helps to preserve the bike’s cables. No more cables around your bike.
Domane SL 8 Disc components
Fork material
Domane SL 8 Disc has a carbon fork, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels
The wheels on Domane SL 8 Disc are the 700c carbon type. There is no doubt, that 700c wheels are very popular on all road bike models. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
For your safety, it is important to have quality breaks on your bike. Trek Domane SL 8 Disc has Hydraulic Disc brakes installed. These kinds of brakes are among the most popular models used on bikes. To sum up, your safety is in good hands.
Sizes
Trek Domane SL 8 Disc bike has 7 sizes, in the range of 157 cm – 195 cm (5.15 ft – 6.4 ft). In short, you can easily find one that suits you.