2021 Trek

Domane+ ALR

An aluminum frame endurance e-bike with upper mid-range components and hydraulic disc brakes.
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Manufacturer Price

$4,599
Weight33.5 lbs  
FrameAluminum
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 11
Groupset105, FSA
MotorFazua 250W 55Nm mid-drive
BatteryFazua 250Wh
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Domane+ ALR
Other Endurance bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

39 mph

Domane+ ALR

39 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Domane+ model range

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Sizing
49cm

5'1" – 5'5"

52cm

5'3" – 5'7"

54cm

5'5" – 5'9"

56cm

5'8" – 6'0"

58cm

5'10" – 6'2"

61cm

6'0" – 6'4"

Rider Fit Notes

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Reviews
Velo
First ride review: Trek Domane+ SLR 9 eTap

Oct 2022 · William Tracy

Trek takes a leap forward in its e-road bikes.

Read Review

Gran Fondo Magazine
The Trek Domane+ LT 9 in review

Apr 2021 · Tobias Hörsch

For our group test, Trek put stock in an ebike with a mid-motor drive and trust that the Domane+ LT 9 will be the best road bike of the 2021 season. With the additional power of the FAZUA Ride 50 Evation system, how does it compare to 14 of the most exciting bikes of the 2021 season? Find out here.

Highs
  • Torque sensor means motor delivers power naturally

  • Good comfort thanks to IsoSpeed and tire choice

  • High stability and efficiency

  • Wide range of applications thanks to the motor, mudguard mounts and integrated light

Lows
  • Wider Q-factor than normal bikes

  • To activate the FAZUA system after 8 h of inactivity, the battery has to be removed and reinstalled.

  • Limited range of adjustment of saddle height due to short seat mast cap

Read Review

BikeRadar
Trek Domane+ LT 7 review

Feb 2021 · Warren Rossiter

Plush endurance bike with an e-kick

Highs
  • Glorious Domane comfort

  • Unobtrusive assistance

  • Great range potential

Lows
  • High price

  • Doesn’t include the down-tube cover for non-ebike use

Read Review

Bikerumor
Trek Domane+ ALR e-road bike brings more affordable power to the pavement

Sep 2020

The new 2021 Trek Domane+ ALR e-road bike takes the same lightweight Fazua Evation system from the carbon bicycle, but wraps it in alloy.

Read Review

Road Bike Action
Bike Test: Trek’s Domane+ LT 7

Apr 2020 · Troy Templin

Trek’s Domane+ offers added boost (sometimes)

Read Review

Canadian Cycling Magazine
Trek launches Domane+ LT e-road bike

Dec 2019 · Lily Hansen-Gillis

Ultra lightweight, Fazua powered and ready punch up the pace

Read Review

Bicycling
The Trek Domane+ Flattens Hills and Conquers Headwinds

Nov 2018 · Leah Flickinger

Ride faster, ride farther, and make hills smaller with this powerful e-road bike.

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

300 Series Alpha Aluminum, Fazua Evation integrated drive system, tapered head tube, internal routing, flat mount disc, fender mounts, 148x12mm thru axle

Tire Clearance38c

ColorsVoodoo Trek Black; Crimson / Trek Black

Fork

Domane+ carbon, tapered alloy steerer, flat mount disc, 12x100mm thru axle

Headset

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

Stem

Size: 49, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: 52, 54, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: 56, 58, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length; Size: 61, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 110mm length

Handlebar

Size: 49, 52, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 40cm width; Size: 54, 56, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 42cm width; Size: 58, 61, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 44cm width

Saddle

Bontrager Arvada Comp, steel rails, 138mm width

Seatpost

Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length

TypeRigid

Groupset
Rear Derailleur

Shimano 105 R7000, long cage, 34T max cog

Front Derailleur

Shimano 105 R7000, braze-on

Crank

Size: 49, 52, FSA Alloy for Fazua, 50/34 chainrings, 170mm length; Size: 54, 56, FSA Alloy for Fazua, 50/34 chainrings, 172.5mm length; Size: 58, 61, FSA Alloy for Fazua, 50/34 chainrings, 175mm length

Shifters

Size: 49, 52, Shimano 105 R7025, short-reach lever, 11 speed; Size: 54, 56, 58, 61, Shimano 105 R7020, 11 speed

Cassette

Shimano 105 HG700-11, 11-34, 11 speed

Chain

Shimano 105 HG601, 11 speed

Brakes

Shimano 105 hydraulic disc, flat mount

TypeHydraulic Disc

Wheels
Rims

Bontrager Paradigm Comp 25, Tubeless Ready, 25mm rim width, 100x12mm thru axle

Tires

Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32c

Disc Rotors

Size: 49, 52, 54, 56, 58, 61, Shimano MT800, centerlock, 160mm; Size: 49, 52, 54, 56, 58, 61, Shimano EM810, centerlock 160mm

Electric Components
Motor

Size: 49, 52, 54, 56, 58, 61, Fazua Evation 1.0, 250Wh; Size: 49, 52, 54, 56, 58, 61, Fazua Evation Drive Pack, 20mph max assist; Size: 49, 52, 54, 56, 58, 61, Fazua Evation touch remote; Size: 49, 52, 54, 56, 58, 61, Fazua Evation charger

Battery

Size: 49, 52, 54, 56, 58, 61, Fazua Evation 1.0, 250Wh; Size: 49, 52, 54, 56, 58, 61, Fazua Evation Drive Pack, 20mph max assist; Size: 49, 52, 54, 56, 58, 61, Fazua Evation touch remote; Size: 49, 52, 54, 56, 58, 61, Fazua Evation charger

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Last updated April 16
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