2025 Trek Madone SLR 7 AXS Gen 8 Carbon Road Bike
The 2025 Trek Madone SLR 7 AXS Gen 8 is an ultra-light, race-focused aero road bike built for riders who demand absolute performance. Its 900 Series OCLV Carbon frame delivers class-leading stiffness, minimal weight, and exceptional aerodynamic efficiency thanks to Full System Foil tube shaping. Trek’s innovative IsoFlow technology enhances comfort without sacrificing speed, allowing riders to push harder for longer.
Equipped with the SRAM Force AXS D2 electronic drivetrain with integrated power meter, tubeless-ready Bontrager Aeolus Pro 51 carbon wheels, and a one-piece Trek Aero RSL integrated carbon handlebar/stem, the Madone SLR 7 AXS is engineered for podium finishes. Streamlined RSL Aero bottles and cages further improve aerodynamic performance, making this superbike faster as a complete system.
Key Highlights
- 900 Series OCLV Carbon ultra-light aerodynamic frame
- Full System Foil tube profiles for maximum aero efficiency
- IsoFlow seat tube technology for race-level comfort
- SRAM Force AXS D2 12-speed wireless drivetrain with power meter
- Bontrager Aeolus Pro 51 tubeless-ready carbon wheels
- Integrated Trek Aero RSL carbon handlebar/stem unit
- RSL Aero bottles and cages included for added aerodynamic advantage
- Weight: 7.43 kg (ML size, tubeless, no bottles/cages)
| Frame | 900 Series OCLV Carbon, Full System Foil tube shaping, IsoFlow seat tube, RCS Headset System, electronic-only routing, removable aero chainkeeper, T47 BB, flat mount disc, UDH, 142x12mm thru axle |
|---|---|
| Fork | Madone Gen 8 one-piece carbon fork, tapered carbon steerer, internal brake routing, flat mount disc, 12x100mm chamfered thru axle |
| Weight | ML - 7.43 kg / 16.39 lbs (with TLR sealant, no tubes, no bottles/cages) |
| Weight Limit | Maximum total weight (bike + rider + cargo): 125 kg / 275 lbs |
| Battery | SRAM AXS battery pack (charger included) |
|---|
| Shifters | SRAM Force AXS D2, 12-speed wireless |
|---|---|
| Front Derailleur | SRAM Force AXS D2, braze-on |
| Rear Derailleur | SRAM Force AXS D2, 36T max cog |
| Crankset | SRAM Force AXS D2 with power meter, 48/35, DUB (165–175mm depending on size) |
| Bottom Bracket | SRAM DUB, T47 threaded, internal bearing |
| Cassette | SRAM Force XG-1270, 10-33, 12-speed |
| Chain | SRAM Force, 12-speed |
| Front Wheel | Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, 100x12mm thru axle |
|---|---|
| Rear Wheel | Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, SRAM XD-R driver, 142x12mm thru axle |
| Tires | Bontrager Aeolus RSL RD or Pirelli P Zero Race, Tubeless Ready, 700x28mm |
| Sealant | Bontrager TLR sealant, 6oz |
| Max Tire Size | 32mm |
| Saddle | Bontrager Aeolus P2 Pro or Aeolus Pro, carbon rails (size dependent) |
|---|---|
| Seatpost | Madone aero carbon seatpost, 0mm offset (short or long depending on size) |
| Handlebar / Stem | Trek Aero RSL Road integrated bar/stem, OCLV Carbon, Race Fit |
| Handlebar Tape | Trek EcoTack |
| Brake Rotors | SRAM CenterLine X, centerlock, 160mm (max 180mm front) |
Specifications are subject to change without notice by the manufacturer.
