Madone SL 7 Gen 8 is a race-ready road bike built to give you the best of every world. Its featherweight build lets you soar up climbs, while aero geometry cuts drag on descents and IsoFlow keeps you comfortable through the miles. To give you the best balance of price and performance, its built with 500 Series OCLV carbon, a two-piece handlebar and stem, and Shimano Ultegra Di2 wireless electronic drivetrain that delivers clean shifts every time, all topped off with carbon wheels for extra lightweight performance.
- Revolutionary Full System Foil aero tube shapes redefine what fast looks like and help optimize aerodynamics around the whole bike
- A more economical 500 Series OCLV Carbon frame and new tube shaping shave weight where it matters most to help you fly up climbs
- Carbon wheels keep weight down and performance up, so you can crush climbs and soar down descents
- You get lightning-fast precision shifts that are fully customizable thanks to Shimanos Ultegra Di2 drivetrain
- Lightweight, race-focused IsoFlow comfort tech helps you ride stronger longer without sacrificing weight or aerodynamics
- This bike comes set up tubeless — a first in Trek performance road history
Our lightest Madone SL Disc ever
New light and fast aero tube shaping paired with light-yet-economical 500 Series OCLV Carbon makes Gen 8 our lightest Madone SL Disc f/s ever and the ideal climbing bike.
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Redefines what fast looks like
Revolutionary new Full System Foil aero tube shapes improve airflow over the whole bike while maintaining the lightness climbers crave. Plus, the bike’s entire rider system was meticulously designed and rigorously tested to be faster everywhere.
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80% more vertically compliant IsoFlow
We refined our race-focused comfort tech to be lighter and have nearly double the vertical compliance so you can ride stronger longer.
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Rooted in racing
Madone SL was informed by feedback from Lidl-Treks fastest sprinters and climbers.
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Adjustable aero cockpit
Madone Gen 8 features hoods that are narrower than the drops so you can adjust your positioning to prioritize aerodynamics or power. Plus, the two-piece design lets you quickly and easily dial in your fit.
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Add-on aero bottles to make your whole bike faster
Add-on RSL Aero Bottles and Cages were designed with Madone Full System Foil aero shapes to make the whole rider system even faster.
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| 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 |
| Wheel Front |
Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, 100x12mm thru axle / |
| Wheel Rear |
Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, Shimano 11/12-speed freehub, 142x12mm thru axle |
| Tire |
Bontrager R3 Hard-Case Lite, Tubeless Ready, aramid bead, 170 tpi, 700x28mm |
| Tire Part |
Bontrager TLR sealant, 6oz |
| Skewer Front |
Bontrager Switch chamfered thru axle, removable lever |
| Skewer Rear |
Bontrager Switch chamfered thru axle, removable lever |
| Shifter |
Shimano Ultegra R8170 Di2, 12 speed |
| Front Derailleur |
Shimano Ultegra R8150 Di2, braze-on, down swing |
| Rear Derailleur |
Shimano Ultegra R8150 Di2, 34T max cog |
| Crank |
Shimano Ultegra R8100, 50/34, 165mm length |
| Bottom Bracket |
Praxis, T47 threaded, internal bearing |
| Cassette |
Shimano Ultegra R8101, 11-34, 12 speed |
| Chain |
Shimano Ultegra/XT M8100, 12 speed |
| Brake Rotor |
Shimano CL800, centerlock, 160mm |
| Saddle |
Bontrager Aeolus Elite, austenite rails, 155mm width |
| Seatpost |
Madone aero carbon seatpost, 0mm offset, short length |
| Handlebar |
Bontrager RSL Aero, OCLV Carbon, 31.8mm, Di2 routing, 80mm reach, 124mm drop, 35cm control width, 38cm drop width |
| Stem |
Trek RCS Pro, -7 degree, 80mm length |
Geometry Chart
| B B Drop |
7.2 |
| Chainstay Length |
41 |
| Eff Top Tube |
51.7 |
| Frame Reach |
37 |
| Frame Size Letter |
XS |
| Frame Stack |
50.7 |
| Head Angle |
71.6° |
| Head Tube Length |
10 |
| Offset |
5 |
| Saddle Rail Height Max Short |
61.2 |
| Saddle Rail Height Max Tall |
65.4 |
| Saddle Rail Height Min Short |
54.9 |
| Saddle Rail Height Min Tall |
59.2 |
| Seat Tube |
40.4 |
| Seat Tube Angle |
73.8° |
| Standover |
70.4 |
| Trail |
6.1 |
| Wheelbase |
97.1 |
| Wheel Size |
700c |
| B B Drop |
7.2 |
| Chainstay Length |
41 |
| Eff Top Tube |
53.2 |
| Frame Reach |
37.8 |
| Frame Size Letter |
S |
| Frame Stack |
53 |
| Head Angle |
72.2° |
| Head Tube Length |
12.1 |
| Offset |
4.5 |
| Saddle Rail Height Max Short |
64.8 |
| Saddle Rail Height Max Tall |
69 |
| Saddle Rail Height Min Short |
58.5 |
| Saddle Rail Height Min Tall |
62.8 |
| Seat Tube |
44 |
| Seat Tube Angle |
73.8° |
| Standover |
73.4 |
| Trail |
6.2 |
| Wheelbase |
97.6 |
| Wheel Size |
700c |
| B B Drop |
7 |
| Chainstay Length |
41 |
| Eff Top Tube |
54.5 |
| Frame Reach |
38.4 |
| Frame Size Letter |
M |
| Frame Stack |
54.6 |
| Head Angle |
72.9° |
| Head Tube Length |
13.6 |
| Offset |
4.5 |
| Saddle Rail Height Max Short |
68.4 |
| Saddle Rail Height Max Tall |
72.6 |
| Saddle Rail Height Min Short |
62.1 |
| Saddle Rail Height Min Tall |
66.4 |
| Seat Tube |
47.6 |
| Seat Tube Angle |
73.6° |
| Standover |
76.2 |
| Trail |
5.8 |
| Wheelbase |
98.1 |
| Wheel Size |
700c |
| B B Drop |
7 |
| Chainstay Length |
41 |
| Eff Top Tube |
55.7 |
| Frame Reach |
38.9 |
| Frame Size Letter |
ML |
| Frame Stack |
56.2 |
| Head Angle |
73.5° |
| Head Tube Length |
15 |
| Offset |
4 |
| Saddle Rail Height Max Short |
72 |
| Saddle Rail Height Max Tall |
76.2 |
| Saddle Rail Height Min Short |
65.7 |
| Saddle Rail Height Min Tall |
70 |
| Seat Tube |
51.2 |
| Seat Tube Angle |
73.4° |
| Standover |
79 |
| Trail |
5.9 |
| Wheelbase |
98 |
| Wheel Size |
700c |
| B B Drop |
6.8 |
| Chainstay Length |
41.1 |
| Eff Top Tube |
56.8 |
| Frame Reach |
39.4 |
| Frame Size Letter |
L |
| Frame Stack |
58.2 |
| Head Angle |
73.8° |
| Head Tube Length |
17.2 |
| Offset |
4 |
| Saddle Rail Height Max Short |
75.6 |
| Saddle Rail Height Max Tall |
79.8 |
| Saddle Rail Height Min Short |
69.3 |
| Saddle Rail Height Min Tall |
73.6 |
| Seat Tube |
54.8 |
| Seat Tube Angle |
73.4° |
| Standover |
82 |
| Trail |
5.7 |
| Wheelbase |
99 |
| Wheel Size |
700c |
| B B Drop |
6.8 |
| Chainstay Length |
41.2 |
| Eff Top Tube |
58.4 |
| Frame Reach |
40.2 |
| Frame Size Letter |
XL |
| Frame Stack |
61 |
| Head Angle |
73.9° |
| Head Tube Length |
20.1 |
| Offset |
4 |
| Saddle Rail Height Max Short |
81.7 |
| Saddle Rail Height Max Tall |
85.9 |
| Saddle Rail Height Min Short |
75.4 |
| Saddle Rail Height Min Tall |
79.7 |
| Seat Tube |
60.9 |
| Seat Tube Angle |
73.4° |
| Standover |
86.3 |
| Trail |
5.7 |
| Wheelbase |
100.7 |
| Wheel Size |
700c |
