MADONE SL 5 GEN 8, BLACK, MEDIUM

The Trek Madone SL 5 Gen 8 is a lightweight aero road bike with a 500 Series OCLV Carbon frame, Full System Foil tube shapes and Shimano 105 2×12 drivetrain. Built for racing and fast rides, it blends aero performance with comfort and reliability

Key Features:

• 500 Series OCLV Carbon frame with Full System Foil aero shaping

• Shimano 105 2×12 speed drivetrain for crisp mechanical shifting

• IsoFlow comfort technology for reduced fatigue on long rides

• Hydraulic disc brakes for confident all‑weather stopping

• Bontrager tubeless‑ready wheels & 28 mm tyres for improved ride quality

• Race‑oriented geometry for fast climbs and descents

Frameset

Frame

500 Series OCLV Carbon, Full System Foil tube shaping, IsoFlow seat tube, RCS Headset System, electronic or mechanical routing, removable aero chain keeper, T47 BB, flat mount disc, UDH, 142x12 mm thru axle

Fork

Madone Gen 8 full carbon, tapered carbon steerer, internal brake routing, flat-mount disc, 12x100 mm chamfered thru-axle

Weight

Weight

ML - 8.64 kg / 19.05 lbs (with tubes)

Weight limit

This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg (275 lb).

Drivetrain

Shifter

Shimano 105 R7120, 12-speed

Front derailleur

Shimano 105 R7100, braze-on, down swing

Rear derailleur

Shimano 105 R7100, 36T max cog

*Crank

Size: XS, S

Shimano 105 R7100, 50/34, 165 mm length

Size: M, ML

Shimano 105 R7100, 50/34, 170 mm length

Size: L, XL

Shimano 105 R7100, 50/34, 172.5 mm 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

Wheels

*Hub front

Size: XS, S, M, ML, L, XL

Bontrager alloy, sealed bearing, CenterLock disc, 100x12 mm thru axle

Size: XS, S, M, ML, L, XL

Bontrager alloy, sealed bearing, CentreLock disc, 100x12 mm thru axle

Skewer front

Bontrager Switch chamfered thru axle

*Hub rear

Size: XS, S, M, ML, L, XL

Bontrager alloy, sealed bearing, CenterLock disc, Shimano 11-speed freehub, 142x12 mm thru axle

Size: XS, S, M, ML, L, XL

Bontrager alloy, sealed bearing, CentreLock disc, Shimano 11-speed freehub, 142x12 mm thru axle

Skewer rear

Bontrager Switch chamfered thru axle, removable lever

Rim

Bontrager Paradigm 23, Tubeless Ready, 24-hole, 23 mm width, Presta valve

Spokes

14 g stainless steel, black

*Tyre

Size: XS, S, M, ML, L, XL

Bontrager Aeolus Pro, Tubeless Ready, aramid bead, 120 tpi, 700x28 mm

Size: XS, S, M, ML, L, XL

Bontrager R3 Hard-Case Lite, Tubeless Ready, aramid bead, 170 tpi, 700x28 mm

Tyre part

Bontrager TLR sealant, 180 ml/6 oz

Max tyre size

32 mm (as measured, see manual for details)

Components

Saddle

Bontrager Aeolus Elite, austenite rails, 145 mm width

Seatpost

Madone aero carbon seat post, 0 mm offset, short length

*Handlebar

Size: XS
Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 36 cm control width, 40 cm drop width

Size: S, M
Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 38 cm control width, 42 cm drop width

Size: ML, L
Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 40 cm control width, 44 cm drop width

Size: XL
Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 42 cm control width, 46 cm drop width

Handlebar tape

Trek EcoTack

*Stem

Size: XS
Trek RCS Pro, -7-degree, 80 mm length

Size: S, M
Trek RCS Pro, -7-degree, 90 mm length

Size: ML, L
Trek RCS Pro, -7-degree, 100 mm length

Size: XL
Trek RCS Pro, -7-degree, 110 mm length

Brake

Shimano 105 hydraulic disc, flat mount

Brake rotor

Shimano CL700, CentreLock, 160 mm

Rotor size

Max brake rotor sizes: 180 mm front, 160 mm rear