2021

Trek Domane SLR 9

Name: 2021 Trek Domane SLR 9
Brand: Trek

General Endurance

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Colour / Trek White/Blue, Viper Red/Trek White, Radioactive Coral/Trek Black

Size / 47cm, 50cm, 52cm, 54cm, 56cm, 58cm, 60cm, 62cm

At a glance

The 2021 Trek Domane SLR 9 is a General and Endurance carbon road bike. It is priced at $12,000 USD, comes in a range of sizes, including 47cm, 50cm, 52cm, 54cm, 56cm, 58cm, 60cm, 62cm and a shimano drivetrain. The bike is part of Trek's Domane SLR 9 range of road bikes.

- Domane SLR 9 Disc makes no compromises. This high-end endurance road bike comes equipped with a full Shimano Dura-Ace Di2 electronic drivetrain, Aeolus RSL 37 carbon wheels, Front and Adjustable Rear IsoSpeed and a storage compartment for ride essentials. This bike is up for anything, from racing to epic solo days.

It’s right for you if…
You’re serious about road cycling and want the fastest, lightest endurance bike we make—the same one that has won both Roubaix and Flanders. You also want the crisp, precise shifting of an electronic drivetrain.

The tech you get
Our lightest 700 Series OCLV Carbon frame with both Front and Adjustable Rear IsoSpeed. It’s equipped with a full Shimano Dura-Ace Di2 electronic drivetrain for flawless shifting, flat-mount disc brakes, Bontrager Aeolus RSL 37 carbon wheels, and a Bontrager Pro IsoCore handlebar that reduces vibrations from the road by 20% over a standard carbon bar.

Internal storage and cable routing add to the bike’s sleek look.

The final word
The best endurance road bike we make, trimmed with top-of-the-line parts. This is our fastest Domane ever. It’s built for conquering the Classics, and that’s exactly what it’s done.

Why you’ll love it

- You can tune the amount of compliance in your frame to your preference with a simple slider adjustment

- A sleek internal storage compartment gives you a versatile spot to stow tools and gear

- This bike has won the world’s biggest one-day Classics, including Paris-Roubaix and Flanders

- We’re not the only ones who love it: the Domane SLR platform was awarded "Superbike of the Year" by Bikeradar

- Make it yours: it’s fully customizable through Project One. Choose your model. Choose your paint. Choose your parts.

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Where To Buy

Trek

Trek Domane SLR 9

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Reviews

Specifications

Frameset

Frame

700 Series OCLV Carbon, front IsoSpeed, adjustable rear IsoSpeed, internal storage, tapered head tube, internal cable routing, 3S chain keeper, DuoTrap S compatible, fender mounts, flat mount disc

Wheels

Wheels

Front: 100 x 12mm thru-axle
Rear: 142 x 12mm thru-axle
Tires

[F] Bontrager R4 320 Handmade Clincher, Hard-Case Lite, 320 tpi, 700x28c

Drivetrain

Chain

Shimano Dura-Ace HG900, 11 speed
Crank

Shimano Dura-Ace R9100
Bottom Bracket

Praxis, T47 threaded, internal bearing
Front Derailleur

Shimano Dura-Ace Di2 R9150, braze-on
Rear Derailleur

Shimano Dura-Ace Di2 R9150, short cage, 30T max cog
Shifters

Shimano Dura-Ace Di2 R9170, 11 speed

Components

Brakeset

Shimano Dura-Ace hydraulic disc, flat mount, w/Shimano RT900, 160mm, centerlock rotors
Handlebar

Bontrager Pro IsoCore VR-CF, OCLV Carbon, 31.8mm, internal Di2 routing, 93mm reach, 123mm drop
Saddle

Bontrager P3 Verse Pro, carbon rails
Seatpost

Bontrager carbon internal seatmast cap, integrated light mount, 20mm offset
Stem

Bontrager XXX, 31.8mm, Blendr compatible, 7 degree
Grips

Bontrager Supertack Perf tape

Have some feedback or spotted an issue? Let us know.

FAQ

Q: How much is a 2021 Trek Domane SLR 9?

A 2021 Trek Domane SLR 9 is typically priced around $12,000 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.

Q: What size 2021 Trek Domane SLR 9 should I get?

The 2021 Trek Domane SLR 9 comes in sizes 47cm, 50cm, 52cm, 54cm, 56cm, 58cm, 60cm, 62cm. After measuring your height, use the size chart below to find the typical Trek Domane SLR 9 size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.

Rider Height (cm)	Rider Height (in)	Frame Size
148cm - 158cm	4'10" - 5'2"	XS
158cm - 168cm	5'2" - 5'6"	S
168cm - 178cm	5'6" - 5' 10"	M
178cm - 185cm	5'10" - 6'1"	L
185cm - 193cm	6'1" - 6'4"	XL
193cm - 198cm	6'4" - 6'6"	XXL

Endurance

General

Gravel

Touring

Triathlon

Cyclocross