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Features
Light, powerful, electric
An integrated 250Wh battery is hidden in the downtube and a powerful yet lightweight rear hub motor gives you that extra boost on the road.
Big tires, big comfort
Clearance for 38mm tires boosts traction for better handling and makes for a comfortable ride on everything from smooth pavement to light gravel.
Extend your ride
Double your range with an optional 250Wh Range Extender that can expand your ride to an average of 110mi/177km in Eco mode.
Control in the palm of your hand
Easily toggle between Domane+ AL’s three assist modes without taking your hands off the bars using the intuitive hood-mounted controls.
Shimano 105
With shift technology inherited from mechanical Ultegra and Dura-Ace, Shimano 105 gives you top-shelf shifting at a budget friendly price. Whether you're commuting year-round or training for the big race, Shimano 105 is a workhorse drivetrain that won't hold you back as you grow in the sport.
Don’t forget your pedals
This bike doesn’t come with pedals because you’ll have a better time on your new bike if you choose your own. See the pedal guide to find the best pedals for your riding style. We recommend flats for versatility or clipless pedals for control and efficiency.
Connect, customize, calculate
The Trek Central app seamlessly connects to your Domane+ for real-time range calculations, activity tracking, and custom motor tuning. Plus, navigation and mapping features help you stay on course wherever you ride.
Specs
Frame
100 Series Alpha Aluminum, hub drive system, tapered head tube, internal routing, flat mount disc, rack and fender mounts
Fork
Domane+ carbon, tapered alloy steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle
Frame fit
Endurance
Weight
56 - 14.06 kg / 31 lbs
Weight limit
This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg).
Battery
250Wh, integrated in down tube
Charger
2A, 42V output, 100V-240V AC input
*Shifter
Size:49, 52
Shimano 105 R7025, short-reach lever, 11 speed
Size:54, 56, 58, 61
Shimano 105 R7020, 11 speed
Front derailleur
Shimano 105 R7000, 31.8mm clamp
Rear derailleur
Shimano 105 R7000, long cage, 34T max cog
*Crank
Size:49
FSA Vero Pro, 50/34, 165mm
Size:52
FSA Vero Pro, 50/34, 170mm
Size:54, 56
FSA Vero Pro, 50/34, 172.5mm
Size:58, 61
FSA Vero Pro, 50/34, 175mm
Bottom bracket
Torque sensor, threaded, 110mm spindle
Cassette
Shimano 105 HG700-11, 11-34, 11 speed
Chain
Shimano HG601, 11 speed
Max chainring size
2x: 50/34
Hub front
Formula RX-812 alloy, sealed bearing, 6-bolt, 100x12mm thru axle
Skewer front
Bontrager Switch thru axle, removable lever
Hub rear
Hyena hub drive motor, 40Nm, 250W
Rim
Bontrager Paradigm, Tubeless Ready, 28-hole, 21mm width, Presta valve
Tire
Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32mm
Max tire size
38mm without fenders, 32mm with fenders
*Saddle
Size:49, 52
Bontrager Verse Short Comp, steel rails, 155mm width
Size:54, 56, 58, 61
Bontrager Verse Short Comp, steel rails, 145mm width
Seatpost
Bontrager carbon, 27.2mm, 8mm offset, 330mm length
*Handlebar
Size:49
Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 38cm width
Size:52
Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 40cm width
Size:54, 56
Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 42cm width
Size:58, 61
Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 44cm width
Handlebar tape
Bontrager Supertack Perf tape
*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
Headset
FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
Brake
Shimano 105 hydraulic disc, BR-R7170 flat mount caliper, resin pad w/fin
Brake rotor
Shimano RT66, 6-bolt, 160mm
Rotor size
Max brake rotor sizes: 160mm front & rear
Frame | 100 Series Alpha Aluminum, hub drive system, tapered head tube, internal routing, flat mount disc, rack and fender mounts |
---|---|
Fork | Domane+ carbon, tapered alloy steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle |
Frame fit | Endurance |
Weight | 56 - 14.06 kg / 31 lbs |
---|---|
Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg). |
Battery | 250Wh, integrated in down tube |
---|---|
Charger | 2A, 42V output, 100V-240V AC input |
*Shifter | Size:49, 52 Shimano 105 R7025, short-reach lever, 11 speed |
---|---|
Size:54, 56, 58, 61 Shimano 105 R7020, 11 speed |
|
Front derailleur | Shimano 105 R7000, 31.8mm clamp |
Rear derailleur | Shimano 105 R7000, long cage, 34T max cog |
*Crank | Size:49 FSA Vero Pro, 50/34, 165mm |
Size:52 FSA Vero Pro, 50/34, 170mm |
|
Size:54, 56 FSA Vero Pro, 50/34, 172.5mm |
|
Size:58, 61 FSA Vero Pro, 50/34, 175mm |
|
Bottom bracket | Torque sensor, threaded, 110mm spindle |
Cassette | Shimano 105 HG700-11, 11-34, 11 speed |
Chain | Shimano HG601, 11 speed |
Max chainring size | 2x: 50/34 |
Hub front | Formula RX-812 alloy, sealed bearing, 6-bolt, 100x12mm thru axle |
---|---|
Skewer front | Bontrager Switch thru axle, removable lever |
Hub rear | Hyena hub drive motor, 40Nm, 250W |
Rim | Bontrager Paradigm, Tubeless Ready, 28-hole, 21mm width, Presta valve |
Tire | Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32mm |
Max tire size | 38mm without fenders, 32mm with fenders |
*Saddle | Size:49, 52 Bontrager Verse Short Comp, steel rails, 155mm width |
---|---|
Size:54, 56, 58, 61 Bontrager Verse Short Comp, steel rails, 145mm width |
|
Seatpost | Bontrager carbon, 27.2mm, 8mm offset, 330mm length |
*Handlebar | Size:49 Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 38cm width |
Size:52 Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 40cm width |
|
Size:54, 56 Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 42cm width |
|
Size:58, 61 Bontrager Elite IsoZone VR-SF, alloy, 31.8mm, internal Di2 routing, 75mm reach, 128mm drop, 44cm width |
|
Handlebar tape | Bontrager Supertack Perf tape |
*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 |
|
Headset | FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom |
Brake | Shimano 105 hydraulic disc, BR-R7170 flat mount caliper, resin pad w/fin |
Brake rotor | Shimano RT66, 6-bolt, 160mm |
Rotor size | Max brake rotor sizes: 160mm front & rear |