Trek Domane+ AL 5 Electric Road Bike 2025

Domane+ AL 5 is a lightweight alloy e-road bike that delivers an authentic road bike feel with the benefit of an electric boost. The intuitive and natural-feeling HyDrive pedal assist system lets you keep pace with friends, crush hilly terrain, or push yourself harder on training rides.

SPECIFICATIONS

*Please note - spec applies to all sizes unless listed separately

Frameset
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

Weight
Weight
56 - 14.10 kg / 31.09 lbs
Weight limit
This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg).

E-system
Battery
250Wh, integrated in down tube
Charger
2A, 42V output, 100V-240V AC input
Motor
Hyena hub drive motor, 40Nm, 250W
E-bike Classification
Class 1

Drivetrain
Shifter
Shimano 105 R7120, 12 speed
Front derailleur
Shimano 105 R7100, 31.8mm clamp, down swing
Rear derailleur
Shimano 105 R7100, 36T max cog
*Crank
Size: 49
FSA Vero Pro, 50/34, 165mm length
Size: 52
FSA Vero Pro, 50/34, 170mm length
Size: 54, 56
FSA Vero Pro, 50/34, 172.5mm length
Size: 58, 61
FSA Vero Pro, 50/34, 175mm length
Bottom bracket
Torque sensor, threaded, 110mm spindle
Cassette
Shimano 105 7101, 11-34, 12 speed
Chain
Shimano SLX M7100, 12 speed
Max chainring size
2x: 50/34

Wheels
Hub front
Formula RX-812 alloy, sealed bearing, 6-bolt, 100x12mm thru axle
Skewer front
Bontrager Switch thru axle
Rim
Bontrager Paradigm, Tubeless Ready, 28-hole, 21 mm width, Presta valve
Tire
Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32mm
Max tire size
38mm without fenders, 32mm with fenders

Components
Saddle
Bontrager Verse P3, steel rails
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 rotor
Shimano RT66, 6-bolt, 160mm
Rotor size
Max brake rotor sizes: 160mm front & rear

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Bike and frame weights are based off pre-production painted frames at time of publication. Weights may vary in final production.