2025 Trek Madone SL 6 Gen 8 Road Bike Matte Dark Web

Out of Stock


The Madone SL 6 Gen 8 is a lightweight aero road bike that brings elite racing tech to a lower price point

It offers similar aero benefits to the pricier Madone SLR Gen 8, but with a more economical OCLV 500 Carbon lay-up and two-piece cockpit with hidden cable routing. It's built to race with geometry that keeps you comfortable on the climbs and perched for the attack. A Shimano 105 Di2 electronic group set keeps the price down without sacrificing lightning-fast electronic shifting. Plus, it's topped off with carbon wheels for extra lightweight performance.

It's right for you if...

You want a featherweight road race bike without top-end race pricing. You're up for racing, club rides or solo spins up winding canyons, and don't want to compromise between climbing efficiency and aerodynamics. You love the workhorse performance of Shimano's 105 group set, but want the added benefit of Di2 lightning-fast electronic shifting.

The tech you get

An ultra-light OCLV 500 Carbon frame with aero tubing and IsoFlow comfort technology. A 2x12 Shimano 105 Di2 electronic group set that delivers clean shifts thanks to trickle-down tech. Plus, it's topped off with Bontrager Aeolus Elite 35 carbon wheels that come set up tubeless.

Why you'll love it

  • The Revolutionary Full System Foil aero tube shapes redefine what fast looks like and help optimise 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 shifts that stay crisp and clean thanks to Shimano's Di2 tech trickling down to their 105 group set
  • 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

The final word

The Madone SL 6 Gen 8 delivers race-worth aerodynamics and climb crushing weight. It's a bonafide superbike in a more economical package, thanks to its 500-Series OCLV Carbon lay-up and workhorse Di2 group set. It offers the same frame tech as its SLR sibling, like aero tube shaping and lightweight IsoFlow comfort tech, so you can stay at the front of the pack.

****NOTE: This bike is available for purchase online, but must be picked up from an approved store.

SPECIFICATIONS

bottom bracket Praxis, T47 threaded, internal bearing
rim strip Bontrager TLR
wheel front Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35 mm rim depth, 100x12 mm thru axle
charger Charging cable included
tyre part Bontrager TLR sealant, 180 ml/6 oz
crank Shimano 105 R7100, 50/34
weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg
wheel rear Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35 mm rim depth, Shimano 11/12-speed freehub, 142x12 mm thru axle
shifter Shimano 105 R7170 Di2, 12-speed
max brake rotor sizes 180 mm front, 160 mm rear
front derailleur Shimano 105 R7150 Di2, braze-on, down swing
battery Shimano BT-DN300
cassette Shimano 105 7101, 11-34, 12-speed
stem Trek RCS Pro, -7-degree
brake rotor Shimano RT70, CentreLock, 160 mm
handlebar Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop
chain Shimano SLX M7100, 12-speed
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, 12x100mm chamfered thru axle
max. chainring size 1x - 54T / 2x - 56/43
skewer front Bontrager Switch chamfered thru axle, removable lever
skewer rear Bontrager Switch chamfered thru axle, removable lever
tyre Bontrager R3 Hard-Case Lite, Tubeless Ready, aramid bead, 170 tpi, 700x28 mm
max tyre size 32 mm (as measured, see manual for details)
seatpost Madone aero carbon seat post, 0 mm offset
weight ML - 8.16 kg (with TLR sealant, no tubes)
rear derailleur Shimano 105 R7150 Di2, 36T max cog
crank arm length XS, S - 165mm / M - 170mm / ML, L - 172.5mm / XL - 175mm
hub front Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, 100x12 mm thru axle
hub rear Bontrager Affinity Comp, Shimano 11/12 speed freehub, 142x12mm thru axle
rim Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35mm rim depth, 100x12mm thru axle
saddle Bontrager Aeolus Comp, steel rails
handlebar width (controls) XS - 36cm / S, M - 38cm / ML, L - 40cm / XL - 42cm
handlebar tape Trek EcoTack, black
stem length XS - 80mm / S, M - 90mm / ML, L - 100mm / XL - 110mm

SPECIFICATIONS

Frame Material Carbon
Fork Material Carbon
Groupset Brand Shimano
Pedals Included No
Ride Style Aero Race
Bottom Bracket Praxis, T47 threaded, internal bearing
Rim strip Bontrager TLR
Wheel Front Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35 mm rim depth, 100x12 mm thru axle
Charger Charging cable included
Tyre part Bontrager TLR sealant, 180 ml/6 oz
CRANK Shimano 105 R7100, 50/34
Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 125 kg
Wheel Rear Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35 mm rim depth, Shimano 11/12-speed freehub, 142x12 mm thru axle
Shifter Shimano 105 R7170 Di2, 12-speed
Max brake rotor sizes 180 mm front, 160 mm rear
Groupset Model 105 Di2
Front Derailleur Shimano 105 R7150 Di2, braze-on, down swing
Battery Shimano BT-DN300
Cassette Shimano 105 7101, 11-34, 12-speed
Stem Trek RCS Pro, -7-degree
BRAKE ROTOR Shimano RT70, CentreLock, 160 mm
Handlebar Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop
Chain Shimano SLX M7100, 12-speed
Brake Type Hydraulic Disc Brake
Drivetrain Gearing 2 x 12
Shifting Type Electronic
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, 12x100mm chamfered thru axle
Max. chainring size 1x - 54T / 2x - 56/43
Skewer front Bontrager Switch chamfered thru axle, removable lever
Skewer rear Bontrager Switch chamfered thru axle, removable lever
Tyre Bontrager R3 Hard-Case Lite, Tubeless Ready, aramid bead, 170 tpi, 700x28 mm
MAX TYRE SIZE 32 mm (as measured, see manual for details)
Seatpost Madone aero carbon seat post, 0 mm offset
Weight ML - 8.16 kg (with TLR sealant, no tubes)
Rear Derailleur Shimano 105 R7150 Di2, 36T max cog
Crank arm length XS, S - 165mm / M - 170mm / ML, L - 172.5mm / XL - 175mm
Hub Front Bontrager Paradigm Comp 25, Tubeless Ready, 25 mm rim width, 100x12 mm thru axle
Hub Rear Bontrager Affinity Comp, Shimano 11/12 speed freehub, 142x12mm thru axle
Rim Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35mm rim depth, 100x12mm thru axle
Saddle Bontrager Aeolus Comp, steel rails
Handlebar width (controls) XS - 36cm / S, M - 38cm / ML, L - 40cm / XL - 42cm
HANDLEBAR TAPE Trek EcoTack, black
Stem Length XS - 80mm / S, M - 90mm / ML, L - 100mm / XL - 110mm

* All specifications listed are subject to change without notice. Please note that our specifications may be impacted by manufacturer component substitution changes caused by high global demand for bikes and resulting supply chain issues in the bike industry. We recommend confirming the specifications with your local Evo Cycles showroom if you have any questions.

Bike Weight: Many brands strive to list the lowest possible weight, but in reality weight can vary based on frame size, finish, hardware and accessories. The most accurate way to determine any bike's weight is to have your local showroom weigh it for you.

Bike Size

MORE PRODUCT INFO