2025 Trek Madone SL 6 Gen 8 Road Bike
The 2025 Trek Madone SL 6 Gen 8 is a lightweight aero road bike that brings elite racing technology to a more accessible price point. Featuring a 500 Series OCLV Carbon frame with Full System Foil tube shaping, hidden cable routing, and aero carbon seatpost, this bike delivers aerodynamic performance and race-ready geometry. The Shimano 105 R7150 Di2 electronic groupset ensures fast, precise shifting, while the Bontrager Aeolus Elite 35 carbon wheels provide lightweight performance and tubeless-ready convenience.
Key Features
- 500 Series OCLV Carbon frame with Full System Foil tube shaping and IsoFlow seat tube
- Madone Gen 8 full carbon fork with tapered steerer and flat mount disc
- Shimano 105 R7150 Di2 12-speed electronic drivetrain
- Hydraulic disc brakes with Shimano RT70 160mm rotors
- Bontrager Aeolus Elite 35 tubeless-ready carbon wheels
- Madone aero carbon seatpost with 0mm offset
- Weight: ML - 8.16 kg / 17.99 lbs (with TLR sealant, no tubes)
| Frame | 500 Series OCLV Carbon, Full System Foil Tube Shaping, IsoFlow Seat Tube, RCS Headset System, Electronic/Mechanical Routing, Removable Aero Chainkeeper, T47 BB, Flat Mount Disc, UDH, 142x12mm Thru Axle |
|---|---|
| Fork | Madone Gen 8 Full Carbon, Tapered Carbon Steerer, Internal Brake Routing, Flat Mount Disc, 12x100mm Chamfered Thru Axle |
| Bottom Bracket | Praxis, T47 Threaded, Internal Bearing |
| Weight | ML - 8.16 kg / 17.99 lbs (with TLR sealant, no tubes) |
| Weight Limit | Max total weight (bike + rider + cargo) 125 kg / 275 lbs |
| Shifters | Shimano 105 R7170 Di2, 12-speed |
|---|---|
| Front Derailleur | Shimano 105 R7150 Di2, Braze-On, Down Swing |
| Rear Derailleur | Shimano 105 R7150 Di2, 36T Max Cog |
| Crankset | Shimano 105 R7100, 50/34, 175mm |
| Cassette | Shimano 105 7101, 11-34, 12-speed |
| Chain | Shimano SLX M7100, 12-speed |
| Front Wheel | Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35mm Rim Depth, 100x12mm Thru Axle |
|---|---|
| Rear Wheel | Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35mm Rim Depth, Shimano 11/12-speed Freehub, 142x12mm Thru Axle |
| Tires | Bontrager R3 Hard-Case Lite, Tubeless Ready, Aramid Bead, 170 TPI, 700x28mm |
| Skewers | Bontrager Switch Chamfered Thru Axle, Removable Lever (Front & Rear) |
| Rim Strip | Bontrager TLR |
| Sealant | Bontrager TLR, 180ml / 6 oz |
| Handlebar | Bontrager Comp, Alloy, 31.8mm, 80mm Reach, 121mm Drop, 42cm Control Width, 46cm Drop Width |
|---|---|
| Stem | Trek RCS Pro, -7°, 110mm |
| Saddle | Bontrager Aeolus Comp / Verse Short, Steel Rails, 145mm Width |
| Seatpost | Madone Aero Carbon, 0mm Offset, Long Length |
| Brake Type | Hydraulic Disc, Shimano RT70, 160mm Rotors |
Specifications subject to change by the manufacturer without notice.
