Trek Madone SLR 9 2021
2021 Road
Estimate price |
12,499$
Weight | 7.8 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 700c -
Groupset Dura-Ace Di2 -
Suspension Rigid -
Drivetrain 2 × 11 Electronic -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
47cm
152cm - 159cm
50cm
157cm - 164cm
52cm
162cm - 169cm
54cm
167cm - 175cm
56cm
173cm - 181cm
58cm
179cm - 186cm
60cm
184cm - 191cm
62cm
189cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, adjustable top tube IsoSpeed, invisible cable routing, 3S aero chain keeper, T47 BB, DuoTrap S compatible, flat mount disc, 142x12mm thru axle
Suspension Fork
Madone KVF full carbon, tapered carbon steerer, invisible cable routing, flat mount disc, carbon dropouts, 12x100mm thru axle
Drivetrain
Rear Derailleur
Shimano Dura-Ace Di2 R9150, short cage, 30T max cog
Front Derailleur
Shimano Dura-Ace Di2 R9150, braze-on
Shift Levers
Shimano Dura-Ace Di2 R9170, 11 speed
Cassette
Shimano Dura-Ace R9100, 11-30, 11 speed
Crank
Size: 47, Shimano Dura-Ace R9100-P Power Meter, 52/36, 165mm length; Size: 50, 52, Shimano Dura-Ace R9100-P Power Meter, 52/36, 170mm length; Size: 54, 56, Shimano Dura-Ace R9100-P Power Meter, 52/36, 172.5mm length; Size: 58, 60, 62, Shimano Dura-Ace R9100-P Power Meter, 52/36, 175mm length
Bottom Bracket
Praxis, T47 threaded, internal bearing
Chain
Shimano Dura-Ace 9000, 11 speed
Wheels
Rims
Bontrager Aeolus XXX 4, OCLV Carbon, Tubeless Ready, 21mm rim width, 47mm rim depth, 100x12mm thru axle
Tires
Bontrager R4 320 Handmade Clincher, Hard-Case Lite, 320 tpi, 700x25c
Brakes
Brakes
Shimano Dura-Ace hydraulic disc, flat mount
Disk Rotors
Shimano RT900, 160mm, centerlock
Cockpit
Stem
Size: 47, 50, 52, 54, Trek Madone aero, invisible cable routing, 7 degree, 90mm length; Size: 56, 58, Trek Madone aero, invisible cable routing, 7 degree, 100mm length; Size: 60, 62, Trek Madone aero, invisible cable routing, 7 degree, 110mm length
Handlebar
Size: 47, Trek Madone adjustable aero VR-CF, OCLV Carbon, invisible cable routing, 93mm reach, 123mm drop, 38cm width; Size: 50, 52, Trek Madone adjustable aero VR-CF, OCLV Carbon, invisible cable routing, 93mm reach, 123mm drop, 40cm width; Size: 54, 56, Trek Madone adjustable aero VR-CF, OCLV Carbon, invisible cable routing, 93mm reach, 123mm drop, 42cm width; Size: 58, 60, 62, Trek Madone adjustable aero VR-CF, OCLV Carbon, invisible cable routing, 93mm reach, 123mm drop, 44cm width
Seat
Saddle
Bontrager Aeolus Pro, carbon rails, 145mm width
Seatpost
Size: 47, 50, 52, 54, 56, Madone aero carbon internal seatmast cap, integrated light mount, 25mm offset, short length; Size: 58, 60, 62, Madone aero carbon internal seatmast cap, integrated light mount, 25mm offset, tall length
Motor & Battery
Charger
Included
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 47cm | 50cm | 52cm | 54cm | 56cm | 58cm | 60cm | 62cm |
|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.35 mm | 1.37 mm | 1.38 mm | 1.39 mm | 1.43 mm | 1.46 mm | 1.5 mm | 1.53 mm |
| Bottom Bracket Height | 264 mm | 264 mm | 264 mm | 266 mm | 266 mm | 268 mm | 268 mm | 268 mm |
| Front Center | 573 mm | 575 mm | 578 mm | 581 mm | 583 mm | 591 mm | 600 mm | 607 mm |
| Rake | 52 mm | 45 mm | 46 mm | 45 mm | 40 mm | 40 mm | 41 mm | 40 mm |
| Trail | 68 mm | 62 mm | 58 mm | 56 mm | 58 mm | 57 mm | 56 mm | 56 mm |
| Stack | 514 mm | 528 mm | 540 mm | 548 mm | 570 mm | 588 mm | 608 mm | 627 mm |
| Reach | 380 mm | 385 mm | 390 mm | 393 mm | 398 mm | 403 mm | 406 mm | 410 mm |
| Top Tube Length | 519 mm | 528 mm | 541 mm | 550 mm | 566 mm | 581 mm | 593 mm | 605 mm |
| Seat Tube Angle | 74.6 ° | 74.6 ° | 74.2 ° | 73.7 ° | 73.3 ° | 73 ° | 72.8 ° | 72.5 ° |
| Seat Tube Length | 424 mm | 453 mm | 483 mm | 496 mm | 525 mm | 553 mm | 573 mm | 593 mm |
| Head Tube Angle | 72.1 ° | 72.1 ° | 72.8 ° | 73 ° | 73.5 ° | 73.8 ° | 73.9 ° | 73.9 ° |
| Head Tube Length | 100 mm | 111 mm | 121 mm | 131 mm | 151 mm | 171 mm | 191 mm | 211 mm |
| Chainstay Length | 417 mm | 417 mm | 417 mm | 417 mm | 417 mm | 418 mm | 418 mm | 419 mm |
| Wheelbase | 979 mm | 981 mm | 984 mm | 988 mm | 990 mm | 999 mm | 1008 mm | 1017 mm |
| Bottom Bracket Drop | 72 mm | 72 mm | 72 mm | 70 mm | 70 mm | 68 mm | 68 mm | 68 mm |
| Standover Height | 699 mm | 718 mm | 739 mm | 751 mm | 775 mm | 800 mm | 818 mm | 836 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 152 cm | 157 cm | 162 cm | 167 cm | 173 cm | 179 cm | 184 cm | 189 cm |
| Rider Max Height | 159 cm | 164 cm | 169 cm | 175 cm | 181 cm | 186 cm | 191 cm | 195 cm |
Model Overview
Madone SLR 9 is a Trek Madone model. There are 360 bikes that carry this model name. Check out the entire range from 2021 of this model, by clicking this link.
Model range prices
The most economical model, the Trek Madone SL 6 2021 has a starting price of 4699$. Trek Madone SLR 9 Gen 6 2021 on the other hand is the most expensive at 14333$.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Aero bikes average price
If you want an acceptable Aero bike you should know that the average price is 4211$. However, you could also get a good Aero bike even if you pay a lower amount than the average price. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
This bike was released in 2021 and its price was 12499$. Comparing this to the average Aero bike price, we see that the price is 196.82% more expensive.
Average weight for Aero bikes
Aero bikes weigh an average of 7.34 kg (16.18 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
With a weight of 7.8 kg (17.2 lbs), Trek bike is a bit heavier than average. To sum up, it’s 6.27% heavier than the average weight of Aero bikes.
Internal Cable Routing
This bike has an internal cable routing. As a result, this helps to preserve the bike’s cables. No more cables around your bike.
Overview of components
Fork material
The fork is made out of carbon, so, it won’t add up to much weight to your bike. However, the price you have to pay for a carbon fork is considerably higher.
Wheels size
The Madone SLR 9 2021 bike is equipped with 700c carbon wheels when leaving the factory. These wheels are the most used kind for road bikes in general. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
For your safety, it is important to have quality breaks on your bike. Trek Madone SLR 9 has Hydraulic Disc brakes installed. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.
Sizes
Madone SLR 9 comes in 8 sizes, that range from 152 cm – 195 cm (4.99 ft – 6.4 ft). In short, you can easily find one that suits you.