Trek Madone SL 6 Gen 8
$3,179.00
The Trek Madone SL 6 Gen 8 is a carbon race road bike with a 500 Series OCLV Carbon frame, Madone Gen 8 full carbon fork, Shimano 105 Di2 12-speed drivetrain, Bontrager Aeolus Elite 50 carbon wheels, and Gloss Dark Star or Gloss Fury Red color options.
Trek Madone SL 6 Gen 8 Overview
The Trek Madone SL 6 Gen 8 is a carbon race road bike built with a 500 Series OCLV Carbon frame, Madone Gen 8 full carbon fork, and Shimano 105 Di2 12-speed drivetrain. The frame uses Full System Foil tube shaping, IsoFlow seat tube design, the RCS Headset System, electronic or mechanical routing, a removable aero chainkeeper, T47 bottom bracket, flat mount disc mounts, UDH, and a 142x12mm thru axle.
The drivetrain includes Shimano 105 R7170 Di2 12-speed shifters, a Shimano 105 R7150 Di2 front derailleur, Shimano R7150 Di2 rear derailleur with 36T max cog, and a Shimano 105 R7100 50/34 crankset. It is paired with a Shimano 105 7101 11-34 12-speed cassette and Shimano SLX M7100 12-speed chain. The Shimano BT-DN300 battery supports the Di2 electronic system.
For the wheel and tire setup, the Madone SL 6 Gen 8 uses Bontrager Aeolus Elite 50 OCLV Carbon Tubeless Ready wheels. The rear wheel has a 50mm rim depth, Shimano 11 speed freehub, and 142x12mm thru axle. Bontrager Aeolus Pro 700x28mm tubeless-ready tires, Bontrager TLR sealant, and Bontrager TLR rim strips complete the setup.
The cockpit includes a Bontrager Comp alloy handlebar, Trek RCS Pro stem, Trek EcoTack handlebar tape, Bontrager Aeolus Elite saddle with austenite rails, and a Madone aero carbon seatpost with 0mm offset. Braking is handled by Shimano 105 hydraulic disc brakes with Shimano CL700 centerlock 160mm rotors.
Key Features of Trek Madone SL 6 Gen 8
- 500 Series OCLV Carbon frame with Full System Foil tube shaping for a race road bike platform.
- IsoFlow seat tube design integrated into the Madone Gen 8 frame structure.
- Madone Gen 8 full carbon fork with tapered carbon steerer and internal brake routing.
- Shimano 105 Di2 12-speed drivetrain with electronic shifting.
- Shimano 105 R7100 50/34 crankset paired with an 11-34 12-speed cassette.
- Bontrager Aeolus Elite 50 OCLV Carbon Tubeless Ready wheels.
- Bontrager Aeolus Pro 700x28mm tubeless-ready tires with aramid bead and 120tpi casing.
- Shimano 105 hydraulic disc brakes with Shimano CL700 centerlock 160mm rotors.
Ride Use
This bike is built for race road riding, with a carbon Madone frame, full carbon fork, Shimano 105 Di2 drivetrain, and Bontrager Aeolus Elite 50 carbon wheels. The hydraulic disc brakes, 700x28mm tubeless-ready tires, and 8.16 kg ML weight support its race-focused road category.
Why Choose This Bike
The Trek Madone SL 6 Gen 8 combines a 500 Series OCLV Carbon frame, Madone Gen 8 full carbon fork, Shimano 105 Di2 12-speed drivetrain, and Bontrager Aeolus Elite 50 carbon wheels in a clean race road bike build. It also includes Shimano 105 hydraulic disc brakes, Bontrager Aeolus Pro tubeless-ready tires, a Bontrager Comp alloy handlebar, Trek RCS Pro stem, Bontrager Aeolus Elite saddle, and Madone aero carbon seatpost. Gloss Dark Star and Gloss Fury Red give this model two distinct color options while keeping the specification focused on race road riding.
Product Specifications
| Feature | Details |
|---|---|
| Brand | Trek |
| Model | Madone SL 6 Gen 8 |
| Bike Type | Race Road Bike |
| Color | Gloss Dark Star, Gloss Fury Red |
| Frame | 500 Series OCLV Carbon, Full System Foil tube shaping, IsoFlow seat tube, RCS Headset System, electronic or 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 |
| Battery | Shimano BT-DN300 |
| Shifter | Shimano 105 R7170 Di2, 12 speed |
| Front Derailleur | Shimano 105 R7150 Di2, braze-on, down swing |
| Rear Derailleur | Shimano R7150 Di2, 36T max cog |
| Crankset | Shimano 105 R7100, 50/34. XS and S: 165mm length; M and ML: 170mm length; L and XL: 172.5mm length |
| Bottom Bracket | Praxis, T47 threaded, internal bearing |
| Cassette | Shimano 105 7101, 11-34, 12 speed |
| Chain | Shimano SLX M7100, 12 speed |
| Max Chainring Size | 1x: 54T, 2x: 56/43 |
| Front Wheel | Bontrager Aeolus Elite 50, OCLV Carbon, Tubeless Ready, 100x12mm thru axle |
| Rear Wheel | Bontrager Aeolus Elite 50, OCLV Carbon, Tubeless Ready, 50mm rim depth, Shimano 11 speed freehub, 142x12mm thru axle |
| Front Skewer | Bontrager Switch chamfered thru axle |
| Rear Skewer | Bontrager Switch chamfered thru axle, removable lever |
| Tires | Bontrager Aeolus Pro, Tubeless Ready, aramid bead, 120tpi, 700x28mm |
| Tire Part | Bontrager TLR sealant, 6oz |
| Rim Strip | Bontrager TLR |
| Max Tire Size | 32mm as measured |
| Saddle | Bontrager Aeolus Elite, austenite rails, 145mm width |
| Seatpost | Madone aero carbon seatpost, 0mm offset, short length |
| Handlebar | Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop. XS: 36cm control width, 40cm drop width; S and M: 38cm control width, 42cm drop width; ML and L: 40cm control width, 44cm drop width; XL: 42cm control width, 46cm drop width |
| Handlebar Tape | Trek EcoTack |
| Stem | Trek RCS Pro, -7 degree. XS: 80mm length; S and M: 90mm length; ML and L: 100mm length; XL: 110mm length |
| Brake | Shimano 105 hydraulic disc, flat mount |
| Brake Rotor | Shimano CL700, centerlock, 160mm |
| Rotor Size | Maximum brake rotor sizes: 180mm front, 160mm rear |
| Weight | ML - 8.16 kg / 17.99 lbs with TLR sealant, no tubes |
| Weight Limit | Maximum total weight limit: 275 pounds / 125 kg, combined weight of bicycle, rider, and cargo |
| Manufacturer Warranty | Trek frames and full-suspension swing arms are covered for the lifetime of the original owner. Other parts are covered under Trek’s limited warranty. |
FAQ's Trek Madone SL 6 Gen 8
What frame does the Trek Madone SL 6 Gen 8 use?
The bike uses a 500 Series OCLV Carbon frame with Full System Foil tube shaping and IsoFlow seat tube design. It also includes the RCS Headset System, electronic or mechanical routing, removable aero chainkeeper, T47 bottom bracket, flat mount disc mounts, UDH, and a 142x12mm thru axle.
What drivetrain is on the Trek Madone SL 6 Gen 8?
This bike uses Shimano 105 Di2 12-speed shifting with a Shimano 105 R7170 Di2 shifter and Shimano 105 R7150 Di2 front derailleur. It also has a Shimano R7150 Di2 rear derailleur, Shimano 105 R7100 50/34 crankset, Shimano 105 7101 11-34 cassette, and Shimano SLX M7100 12-speed chain.
What wheels and tires come on this Madone SL 6 Gen 8?
The bike comes with Bontrager Aeolus Elite 50 OCLV Carbon Tubeless Ready wheels. It uses Bontrager Aeolus Pro 700x28mm tubeless-ready tires with aramid bead and 120tpi casing, along with Bontrager TLR sealant and Bontrager TLR rim strips.
What is the weight limit for the Trek Madone SL 6 Gen 8?
The ML size weighs 8.16 kg / 17.99 lbs with TLR sealant and no tubes. The maximum total weight limit is 275 pounds / 125 kg, including the combined weight of the bicycle, rider, and cargo.
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