2021

Trek Domane SL 5

Name: 2021 Trek Domane SL 5
Brand: Trek

General Endurance

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Colour / Purple Flip, Rage Red/Trek Black, Crystal White, Lithium Grey/Factory Orange, Matte/Gloss Nautical Navy

Size / 44cm, 47cm, 50cm, 52cm, 54cm, 56cm, 58cm, 60cm, 62cm

At a glance

The 2021 Trek Domane SL 5 is a General and Endurance carbon road bike. It is priced at $3,130 USD, comes in a range of sizes, including 44cm, 47cm, 50cm, 52cm, 54cm, 56cm, 58cm, 60cm, 62cm and a shimano drivetrain. The bike is part of Trek's Domane SL 5 range of road bikes.

- Domane SL 5 Disc is all about smooth riding, speed, and versatility. The lightweight OCLV Carbon frame has both Front and Rear IsoSpeed to smooth out bumps in the road and reduce fatigue, so you can stay stronger on long adventures. It has an upgraded Shimano 105 drivetrain, disc brakes for all-weather stopping power, and an easy-access internal storage compartment for stowing ride essentials.

It’s right for you if…
You want a versatile, capable carbon bike with a super smooth ride that keeps you going strong on all-day adventures. It’s a great choice if you’re likely to ride in conditions where the added capability of wider tires and disc brakes will make a big difference.

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 full 2×11 Shimano 105 groupset. Plus, a micro-adjust seatmast, fender mounts, and Tubeless Ready wheels wrapped in wider 700×32 tires.

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

The final word
Carbon, comfort, capability. Domane SL 5 Disc is purpose-built for long rides with a carbon frame, stable Endurance Geometry, and road-smoothing Front and Rear IsoSpeed. You also get the added advantage of a higher-end Shimano 105 drivetrain and powerful disc brakes that let you run wider tires.

Why you’ll love it

- This bike is super versatile, super smooth, and equally suited to racing, club rides, and all-day adventures on the open road

- Front and Rear IsoSpeed soak up fatiguing bumps in the road 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

- The stable Endurance Geometry is comfortable over long distances, but this is still a quick race bike

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Where To Buy

Trek

Trek Domane SL 5

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Reviews

Specifications

Frameset

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

Wheels

Hubs

Bontrager alloy, sealed bearing, centerlock disc
Wheels

Front: 12x100mm thru axle
Rear: 12x142mm thru axle
Tires

[F] Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700 x 32c

Drivetrain

Crank

Shimano 105 R7000
Bottom Bracket

Praxis, T47 threaded, internal bearing
Front Derailleur

Shimano 105 R7000, braze-on
Rear Derailleur

Shimano 105 R7000, Shadow design, long cage, 34T max cog
Shifters

Shimano 105 R7020, 11 speed

Components

Brakeset

Shimano 105 R7070 hydraulic disc
Handlebar

Bontrager Comp VR-C, alloy, 31.8mm
Saddle

Bontrager Arvada Comp, steel rails
Seatpost

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

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

Bontrager Supertack Perf tape
Headset

FSA Integrated, sealed cartridge bearing, 1-1/8" top, 1.5" bottom

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FAQ

Q: How much is a 2021 Trek Domane SL 5?

A 2021 Trek Domane SL 5 is typically priced around $3,130 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 SL 5 should I get?

The 2021 Trek Domane SL 5 comes in sizes 44cm, 47cm, 50cm, 52cm, 54cm, 56cm, 58cm, 60cm, 62cm. After measuring your height, use the size chart below to find the typical Trek Domane SL 5 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