AeroAddicts

Trek · model family

Trek Madone

2 variants by frame grade. Compare them part by part below.

Generations

What changed from one generation to the next. Useful when you're weighing a used bike against a new one.

  1. 2024-06

    Gen 8

    SLR (Gen 8)SL (Gen 8)

    • Replaces both Madone Gen 7 and Émonda
    • New 900 Series OCLV carbon for SLR
    • Full System Foil tube shapes replace KVF
    • SLR frame 796 g (was 1,050 g), fork 350 g (was 418 g)
    • Clearance for 32 mm tyres
    • RSL Aero bottles and cages
    Source

Variants side by side

Each variant is shown with its first complete build. Pick other builds on the compare page.

Madone variants
SL (Gen 8)SLR (Gen 8)
Overview
BrandTrekTrek
BuildMadone SL 7 Gen 8Madone SLR 9 AXS Gen 8
Build notesClaimed weight with TLR sealant, no tubes. Trek DE lists two run-out colours (Matte Lavender Haze/Deep Smoke, Gloss Crystal White/Matte Deep Smoke) at €5,999. Launch MSRP in June 2024 was US$6,500 / £6,000 / €6,500 (Escape Collective). Trek also sells this build as the 'Madone SL 7 Gen 8 - The First 50 Replica' paint edition (US$6,599.99, £5,000, €5,949). No pedals.Claimed weight with TLR sealant, no tubes, no bottles or cages. Trek also sells this build in limited 'The First 50 ICON' and 'No. 76 ICON' paint editions (US$15,999.99, €14,399, £12,680).
Price (MSRP)€5,949$6,000£5,000€11,999$13,500£10,500
Bike weight7.87 kg17.4 lb7 kg15.4 lb
Weight measured on sizeMLML
Model year20272027
GenerationGen 8Gen 8
Launched2024-062024-06
DisciplineAero roadAero road
UCI legalNot statedNot stated
Verdict (out of 100)
Overall score7882
Aero7684
Frame7288
Components6288
Fit8076
Practicality7668
Price10067
Weight79100
Frame & fork
Frame material500 Series OCLV Carbon900 Series OCLV Carbon
Fork materialCarbon (Madone Gen 8 full carbon fork, tapered carbon steerer)Carbon (Madone Gen 8 one-piece fork, tapered carbon steerer)
Frame weight1,054 g2.32 lb796 g28.1 oz
Fork weight363 g12.8 oz350 g12.3 oz
Weight measured onSize ML, painted (frame only and fork only), as stated by TrekSize ML, painted (frame only and fork only), as stated by Trek
Max system weight125 kg275.6 lb125 kg275.6 lb
Frame sizesXS, S, M, ML, L, XLXS, S, M, ML, L, XL
ColoursUS (2026-10): SL 7 in Gloss Fury Red/Matte Deep Smoke or Era White; SL 6 AXS in Gloss Dark Star/Matte Deep Smoke or Matte Cobalt Blue/Trek Black/Living Coral; SL 5 in Gloss Dark Star/Matte Deep Smoke or Era White; frameset in Gloss Dark Star/Matte Deep Smoke (earlier Dark Star and Crimson framesets on closeout). Trek GB and DE also list Matte Lavender Haze/Deep Smoke and Gloss Crystal White/Matte Deep Smoke in a few sizes.—
Also available asMadone SLR Gen 8 (900 Series OCLV carbon, one-piece Aero RSL cockpit, electronic only); 'The First 50 Replica' paint edition of the SL 7Madone SL Gen 8 (500 Series OCLV carbon); Project One custom SLR builds; limited 'The First 50 ICON' and 'No. 76 ICON' editions of the SLR 9 AXS
Compatibility & standards
Brake typeHydraulic disc, flat mountHydraulic disc, flat mount
Max rotor size180 mm180 mm
Wheel size700c700c
Max tire width32 mm32 mm
Bottom bracket standardT47 threadedT47 threaded
Front axle12x100 mm chamfered thru-axle (Bontrager Switch)12x100 mm chamfered thru-axle (Bontrager Switch)
Rear axle12x142 mm thru-axle (Bontrager Switch, removable lever)12x142 mm thru-axle (Bontrager Switch, removable lever)
Drivetrain compatibilityElectronic or mechanical routing (mechanical front derailleurs need a housing stop); 1x and 2xElectronic-only routing; 1x and 2x
Mechanical shifting possibleYesNo
1x compatibleYesYes
Max chainring56T56T
Front derailleur mountBraze-on; removable aero chainkeeperBraze-on; removable aero chainkeeper
Cable routingFully internal through the RCS Headset SystemFully internal through the RCS Headset System
Fit & adjustability
CockpitTwo-piece cockpit: Trek RCS Pro stem (-7°) with a 31.8 mm bar, Bontrager Aero Pro carbon on the SL 7 and Bontrager Comp alloy on the SL 6 AXS and SL 5; the one-piece Aero RSL bar/stem is available aftermarketOne-piece bar and stem (Trek Aero RSL Road) on SLR builds
Standard stem and bar possibleYes—
Seatpost typeMadone aero carbon seatpost, 0 mm offset, with IsoFlow seat tube; reversible wedge, short and tall seat mastsMadone aero carbon seatpost, 0 mm offset, with IsoFlow seat tube; short and tall seat masts
Fit notesTrek's Road Race geometry, the same table as the SLR. Stock stem length changes with frame size (80 mm on XS, 90 mm on S-M, 100 mm on ML-L, 110 mm on XL); bars are 35/38 cm to 41/44 cm control/drop width on the SL 7 and 36/40 cm to 42/46 cm on the SL 6 AXS and SL 5, all with 80 mm reach. Trek lists saddle rail height ranges for the short and the tall seat mast.Trek's Race Fit geometry. Stock bar width and stem length change with frame size (35/38 cm and 80 mm on XS up to 41/44 cm and 110 mm on XL); all sizes have 80 mm reach and 124 mm drop. Trek lists saddle rail height ranges for both the short and the tall seat mast.
Aerodynamics
Manufacturer aero claimsTrek's Gen 8 tunnel figures (about level with the Madone Gen 7 and 11.3 W faster than the Émonda at 35 km/h) were run on the SLR with its RSL Aero bottles; the SL shares the tube shapes but ships with a two-piece cockpit and without the aero bottles, which Trek sells separately.Trek says the Gen 8 is about as fast as the Madone Gen 7 when fitted with its RSL Aero bottles (0.1 W faster at 35 km/h in its tunnel table) and 11.3 W faster than the Émonda as sold, with most of the gain over Gen 7 at low yaw. The RSL Aero bottles save 1.8 W at 35 km/h against standard 21 oz bottles.
Testing methodWind tunnel with a pedalling mannequin at 35 km/h plus CFD, in the SLR configuration (Trek's Madone aerodynamics page)Wind tunnel with a pedalling mannequin at 35 km/h (and up to 64 km/h for team simulations), plus CFD and race-scenario simulations; bikes tested in as-sold SLR configuration
Tube profileFull System FoilFull System Foil (replaces Kammtail Virtual Foil)
Travel, maintenance & warranty
Headset bearingsRCS Headset System (RCS Pro)RCS Headset System
Derailleur hangerUDH (SRAM Universal Derailleur Hanger)UDH (SRAM Universal Derailleur Hanger)
Proprietary partsRCS Pro stem and headset top cap, Madone aero seatpost and seat mast, aero chainkeeperOne-piece Aero RSL bar and stem, RCS headset system, Madone aero seatpost and seat mast, aero chainkeeper, RSL Aero bottle cages
Sold viaTrek retailers and trekbikes.com; not offered through Project OneTrek retailers and trekbikes.com; custom builds through Project One
Drivetrain
GroupsetShimano Ultegra Di2 R8100SRAM Red AXS E1
Launched2021 · current generation2024 · current generation
Speeds12-speed12-speed
ElectronicYesYes
Wireless—Yes
Drivetrain2x2x
BatteryCentral battery (Shimano BT-DN300)—
ShiftersShimano Ultegra Di2 R8170SRAM Red AXS E1
NotesTrek also lists R8171—
CranksetShimano Ultegra R8100SRAM Red AXS E1 Power Meter
Chainrings50/3448/35
Crank lengths available160 mm (XS-S), 165 mm (XS-ML), 170 mm (M-XL), 172.5 mm (L-XL), as listed by Trek160 mm (XS-S), 165 mm (XS-ML), 170 mm (M-XL), 172.5 mm (L-XL), as listed by Trek
Spindle—DUB
Power meter—SRAM Red AXS E1 Power Meter
Launched—2024 · current generation
Type—Integrated in crankset
Bottom bracketPraxis T47SRAM DUB T47
StandardT47 threaded, internal bearingT47 threaded, internal bearing
Front derailleurShimano Ultegra Di2 R8150SRAM Red AXS E1
NotesBraze-on, down swingBraze-on
Rear derailleurShimano Ultegra Di2 R8150SRAM Red AXS E1
Max cog34T36T
CassetteShimano Ultegra R8101SRAM Red XG-1290 E1
Range11-3410-33
Speeds12-speed12-speed
ChainShimano CN-M8100SRAM Red E1
Brakes
Brake calipers—SRAM Red AXS E1
Type—Hydraulic disc, flat mount
RotorsShimano RT-CL800SRAM Paceline X
Front rotor160 mm160 mm
Rear rotor160 mm160 mm
MountCenter LockCenter Lock
Wheels & tires
WheelsetBontrager Aeolus Pro 51Bontrager Aeolus RSL 51
Front rim depth—51 mm
Rear rim depth—51 mm
MaterialOCLV CarbonOCLV Carbon
Tubeless readyYesYes
Freehub optionsShimano 11/12-speedSRAM XD-R or Shimano 11/12-speed (Trek lists both)
TiresBontrager Aeolus ProBontrager Aeolus RSL RD
Tire width28 mm28 mm
TypeTubeless Ready, with Bontrager TLR sealant—
Casing120 tpi, aramid beadCotton, 170 tpi
Notes—Trek also lists Pirelli P Zero Race TLR RS or P Zero Race 28 mm, with Pirelli P Zero SmarTube TPU tubes and Bontrager TLR sealant
Cockpit
HandlebarBontrager Aero ProTrek Aero RSL Road
TypeDrop bar, 31.8 mm clamp, Di2 routingOne-piece bar and stem
Integrated stem—Yes
Widths available35/38 cm (XS), 37/40 cm (S), 39/42 cm (M-L), 41/44 cm (XL), control/drop width35/38 cm (XS), 37/40 cm (S), 39/42 cm (M-L), 41/44 cm (XL), control/drop width
Bar reach80 mm80 mm
Bar drop124 mm124 mm
MaterialOCLV CarbonOCLV Carbon
Notes—Race Fit; 80 mm (XS), 90 mm (S-M), 100 mm (ML-L) or 110 mm (XL) stem length
StemTrek RCS Pro—
Stem length80 mm (XS), 90 mm (S-M), 100 mm (ML-L), 110 mm (XL), -7°—
Saddle & seatpost
SaddleBontrager Aeolus EliteAeolus RSL
Saddle width145 mm145 mm
RailsAusteniteCarbon
Notes—Trek also lists a 155 mm width (XS-S) and the Aeolus RSL AirLoom version
SeatpostTrek Madone aero carbon seatpostTrek Madone aero carbon seatpost
Offset / setback0 mm0 mm
MaterialCarbonCarbon
NotesShort lengthShort length
Bar tapeTrek EcoTackTrek EcoTack
NotesTrek also lists gel cork tapeTrek also lists gel cork tape
Included extras
Bottle cages—Trek RSL Aero Bottles and Cages
Geometry (smallest – largest size)
SizesXS, S, M, ML, L, XLXS, S, M, ML, L, XL
Rider height min143–188 cm4′8″–6′2″143–188 cm4′8″–6′2″
Rider height max158–199 cm5′2″–6′6″158–199 cm5′2″–6′6″
Stack507–610 mm20–24″507–610 mm20–24″
Reach370–402 mm14.6–15.8″370–402 mm14.6–15.8″
Seat tube angle73.4–73.8°73.4–73.8°
Head tube angle71.6–73.9°71.6–73.9°
Head tube length100–201 mm3.9–7.9″100–201 mm3.9–7.9″
Effective top tube517–584 mm20.4–23″517–584 mm20.4–23″
Seat tube length404–609 mm15.9–24″404–609 mm15.9–24″
Chainstay410–412 mm16.1–16.2″410–412 mm16.1–16.2″
Wheelbase971–1,007 mm38.2–39.6″971–1,007 mm38.2–39.6″
BB drop68–72 mm2.7–2.8″68–72 mm2.7–2.8″
Fork offset40–50 mm1.6–2″40–50 mm1.6–2″
Trail57–62 mm2.2–2.4″57–62 mm2.2–2.4″
Front centre572–604 mm22.5–23.8″572–604 mm22.5–23.8″
Standover704–863 mm27.7–34″704–863 mm27.7–34″
Wheel size700c700c
Stem length80–110 mm3.1–4.3″80–110 mm3.1–4.3″
Handlebar reach80 mm3.1″80 mm3.1″
Handlebar drop—124 mm4.9″

Geometry overlay

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Drawn to scale (how to read it).

SL (Gen 8) · MSLR (Gen 8) · M