Trek Domane+ SLR 8 AXS (2025)

Ideal for you!

You’re looking for a high-end carbon electric road bike that’s super lightweight, super discreet, and super quiet. Versatility is important, and you want to be free to tackle any type of terrain: from smooth asphalt to gravel. You also want the benefits of the next-to-last generation SRAM RED AXS wireless electronic drivetrain, fast and precise.

The technology you get

An extremely lightweight OCLV 800 Series carbon frame equipped with a rear IsoSpeed decoupler. A powerful 50Nm TQ harmonic pin ring motor that assists pedaling up to 25km/h, a 360Wh integrated battery, an integrated smart LED display, and discreet controls built into the hoods for easy switching between assist modes. OCLV Aeolus Pro 3V carbon wheels, next-to-last generation SRAM RED AXS 1x12 wireless drivetrain, carbon crankset, Bontrager Pro IsoCore vibration-damping handlebars, and RCS Pro stem that integrates cables for a clean look.

The final word

The Domane+ SLR 8 AXS offers performance enhancement guaranteed by our most discreet e-road system ever, with silent and natural assistance ideal for tackling climbs. Equipped with SRAM's next-to-last generation RED AXS drivetrain for extremely clean shifts, it features carbon wheels to keep the entire bike incredibly lightweight.

Here’s why you’ll love it

• In addition to providing powerful assistance up to 25km/h, the TQ harmonic pin ring motor is incredibly discreet, compact, lightweight, and quiet.
• The smart charging port, elegant integrated display, and discreet controls ensure the same look and feel as a traditional road bike.
• The stable endurance geometry pairs with the rear IsoSpeed decoupler to absorb road bumps and increase comfort.
• For longer rides, you can add a Range Extender that fits directly into the bottle cage.
• A series of updates introduced where it matters most, such as the SRAM wireless drivetrain and carbon wheels.

FRAME KIT

• Frame: OCLV 800 Series Carbon, TQ drivetrain, tapered head tube, rear IsoSpeed decoupler, internal cable routing, flat mount disc, fender mounts, thru-axle 142x12mm
• Fork: Domane+ carbon, carbon tapered steerer tube, internal brake routing, fender mounts, flat mount disc, thru-axle 12x100mm

WEIGHT

• Weight limit: This model has a total maximum weight limit (combined weight of the bike, rider, and load) of 125kg.

ELECTRONIC SYSTEM

• Battery: TQ 360Wh
• Charger: TQ 4A Charger
• Computer: TQ LED Display with Bluetooth and ANT+ connectivity
• Motor: TQ-HPR50, 50Nm, 250W nominal continuous power, 300W peak power

DRIVETRAIN

• Shifter: SRAM RED eTap AXS, 12-speed
• Rear Derailleur: SRAM RED eTap AXS, max cog 36T
• Crankset:
  - Size: 50, 52 - Praxis Carbon, 170mm length
  - Size: 54, 56 - Praxis Carbon, 172.5mm length
  - Size: 58, 60, 62 - Praxis Carbon, 175mm length
• Chainring: SRAM X-SYNC, 42T, alloy
• Cassette: SRAM XG-1271, 10-44, 12-speed
• Chain: SRAM RED D1, 12-speed
• Max chainring size: 1x: 46T, 2x: 52/36

WHEELS

• Front Wheel: Bontrager Aeolus Pro 3V, OCLV carbon, Tubeless Ready, 25mm rim width, thru-axle 100x12mm
• Rear Wheel: Bontrager Aeolus Pro 3V, OCLV carbon, Tubeless Ready, 25mm rim width, thru-axle 142x12mm
• Front Locking: Bontrager Switch Thru-axle, removable lever
• Rear Locking: Bontrager Switch Thru-axle, removable lever
• Tires: Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength protection, aramid bead, 120tpi, 700x40mm
• Tire Sealant: Bontrager TLR Sealant, 6oz
• Nipple Protector: Bontrager TLR
• Max tire size: 40mm without fenders, 35mm with fenders

COMPONENTS

• Saddle:
  - Size: 50, 52 - Verse Short Pro, carbon rails, 155mm width
  - Size: 54, 56, 58, 60, 62 - Verse Short Pro, carbon rails, 145mm width
• Seatpost:
  - Size: 50, 52, 54, 56 - Aero KVF carbon seatpost, 20mm offset, 280mm length
  - Size: 58, 60, 62 - Aero KVF carbon seatpost, 20mm offset, 320mm length
• Handlebar:
  - Size: 50, 52 - Bontrager Pro Isocore VR-SF, 40cm
  - Size: 54, 56 - Bontrager Pro Isocore VR-SF, 42cm
  - Size: 58, 60, 62 - Bontrager Pro Isocore VR-SF, 44cm
• Handlebar Tape: Bontrager Supertack Perf
• Stem:
  - Size: 50 - Trek RCS Pro, -7 degrees, 80mm length
  - Size: 52, 54 - Trek RCS Pro, -7 degrees, 90mm length
  - Size: 56, 58 - Trek RCS Pro, -7 degrees, 100mm length
  - Size: 60, 62 - Trek RCS Pro, -7 degrees, 110mm length
• Brake Rotor: SRAM CenterLine X, Centerlock, rounded edge, 160mm
• Rotor Size: Max brake rotor size: 180mm front, 160mm rear

The manufacturer reserves the right to make changes to product information on this site at any time and without notice, including changes to equipment, specifications, models, colors, materials, and prices. Due to supply chain issues, compatible parts may be substituted at any time without notice. The listed prices are the manufacturer’s suggested retail prices.