Brand: TREK
Reference: 5319527
Trek's 2025 Madone SLR 9 AXS Gen 8 bike is designed to dominate the road, with equal parts lightness and aerodynamic speed. It's made from our highest quality 900 Series OCLV Carbon, which is not only incredibly light, but also offers aerodynamic shapes to crush the descents and straights. IsoFlow frame technology means the Madone doesn't sacrifice comfort for speed. This bike comes ready to win, thanks to the high-end SRAM RED AXS drivetrain, carbon wheels, Trek Aero RSL one-piece carbon bars and stem, and RSL Aero bottles and bottle cages to further reduce aerodynamic drag. .
It is ideal for you if...
You are passionate about racing and looking for the best road bike we have ever made. You want to enjoy the triad of aerodynamics, comfort and lightness in a single bicycle. You're willing to splurge on the things that matter, like our highest-quality carbon layup, the best component spec, and any details that give you a competitive advantage.
Features< /p>
The revolutionary Full System Foil aerodynamic tube shapes redefine the look of speed and help optimize the aerodynamics of the entire bike.
It's made from our highest quality 900 Series OCLV carbon and is amazingly light, stiff when you need power and comfortable when you're looking for comfort.
Carbon wheels keep weight under control and increase performance, so you can crush the climbs and descend the open grave.
The RED AXS E1 wireless drivetrain delivers precise shifting in SRAM's lightest package, plus an extremely accurate power meter to get the most out of training days.
RSL Aero bottles and bottle cages allow the cyclist to be faster and more aerodynamic.
The new Blendr system on the handlebar and one-piece stem allows you to easily install and remove a daytime running light.
Frame Assembly
900 Series OCLV Carbon frame, Full System Foil tube shapes, IsoFlow seat tube, RCS headset system, electronic-only cable routing, removable aerodynamic chain guide, bottom bracket T47, flat mount disc, UDH, 142x12 mm thru axle
Madone Gen 8 full carbon fork, tapered carbon steerer, internal brake routing, flat mount disc, 12x100mm chamfered thru axle
Weight
ML Weight: 7.0 kg / 15.44 lbs (with TLR sealant, without tube)
Weight limit This bicycle has a maximum weight limit (combined weight of bicycle, rider and load) of 125 kg.
Electrical system
Battery SRAM eTap battery pack (with charger)
Transmission
SRAM RED AXS E1 shift lever
SRAM RED AXS E1 derailleur, solder type
SRAM RED AXS E1 rear derailleur, max. 36D
*Peddalier
Size: XS, S
SRAM RED AXS E1 with potentiometer, 48/35, DUB, 165 mm length
Size: M
SRAM RED AXS E1, with 48/35 potentiometer, DUB, 170 mm length
Size: ML, L
SRAM RED AXS E1 with potentiometer, 48/35, DUB, length 172.5 mm
Size: XL
SRAM RED AXS E1 with potentiometer, 48/35, DUB, 175 mm length
SRAM DUB bottom bracket, T47 threaded, internal bearing
SRAM RED XG-1290 E1 cassette, 10-33, 12 speeds
SRAM RED E1 chain, 12 speeds
Maximum chainring size 1x: 54D, 2x: 56/43
Wheels
Bontrager Aeolus RSL 51 front wheel, OCLV carbon, Tubeless Ready, 51 mm rim profile, 100x12 mm thru axle
*Rear wheel
Size: XS, S, M, ML, L, XL
Bontrager Aeolus RSL 51, OCLV carbon, Tubeless Ready, 51 mm rim profile, Shimano 11/12 core, 142x12 mm thru axle
Size: XS, S, M, ML, L, XL
Bontrager Aeolus RSL 51, OCLV carbon, Tubeless Ready, 51 mm rim profile, SRAM XD-R core, 142x12 mm thru axle
Front closure Bontrager Switch beveled thru axle, removable lever
Rear closure Bontrager Switch beveled thru-axle, removable lever
Bontrager Aeolus RSL 51 rim, OCLV carbon, Tubeless Ready
*Cover
Size: XS, S, M, ML, L, XL
Bontrager Aeolus RSL RD, Tubeless Ready, cotton construction, aramid rim, 170 tpi, 700x28 mm
Size: XS, S, M, ML, L, XL
Pirelli P Zero Race, 120 tpi, tubeless compatible, 700x28 mm
Bontrager TLR Sealant Cover Piece, 6oz
Max. size. cover 32 mm (according to measurements, see manual for detailed information).
Components
*Saddle
Size: XS, S
Aeolus RSL, carbon rails, 155 mm width
Size: M, ML, L, XL
Aeolus RSL, carbon rails, 145 mm width
*Seatpost
Size: XS, S, M
Madone aerodynamic carbon integrated seatpost, 0mm offset, short
Size: ML, L, XL
Madone aerodynamic carbon integrated seatpost, 0mm offset, long
*Handlebar/stem (integrated)
Size: XS
Trek Aero RSL Road Integrated Handlebar/Stem, OCLV Carbon, Race Fit, 80mm Reach, 124mm Drop, 35cm Lever Width, 38cm Handlebar End Width, stem length 80mm
Size: S
Trek Aero RSL Road Integrated Handlebar/Stem, OCLV Carbon, Race Fit, 80mm Reach, 124mm Drop, 37cm Lever Width, 40cm Handlebar End Width, stem length 90mm
Size: M
Trek Aero RSL Road Integrated Handlebar/Stem, OCLV Carbon, Race Fit, 80mm Reach, 124mm Drop, 39cm Lever Width, 42cm Handlebar End Width, stem length 90mm
Size: ML, L
Trek Aero RSL Road Integrated Handlebar/Stem, OCLV Carbon, Race Fit, 80mm Reach, 124mm Drop, 39cm Lever Width, 42cm Handlebar End Width, stem length 100mm
Size: XL
Trek Aero RSL Road Integrated Handlebar/Stem, OCLV Carbon, Race Fit, 80mm Reach, 124mm Drop, 41cm Lever Width, 44cm Handlebar End Width, stem length 110mm
Disc size Maximum brake disc sizes: 180 mm front, 160 mm rear