Trek Madone SL5 Gen 8 - 2025, Medium/54 cm
The 2025 Trek Madone SL5 Gen 8 is the latest evolution in road racing technology, merging the featherweight climbing characteristics of the Emonda with the legendary aerodynamic speed of the Madone. Built on Trek’s premium 500 Series OCLV Carbon, this size 54cm rig features the radical IsoFlow seat tube technology, which provides a compliant ride and aerodynamic advantage by allowing air to flow through the frame. Outfitted with the ultra-reliable Shimano 105 12-speed groupset and hydraulic disc brakes, this 19 lb machine is designed for everything from local crits to all-day solo breakaways. With under 1,000 miles of use, this bike is in excellent mechanical condition—professionally inspected and 100% ready to ride.
Why We Love It
• Gen 8 Integration: The newest generation of the Madone replaces two bikes with one, offering the lightweight performance of a dedicated climber while remaining faster in the wind than its predecessors.
• IsoFlow Comfort: The distinctive hole in the seat tube isn't just for looks—it’s engineered to flex over bumps, significantly reducing road vibration and fatigue without the weight or complexity of moving parts.
• Modern 12-Speed Drivetrain: The Shimano 105 2x12 groupset provides smooth, precise mechanical shifting and a wide 11-34t gear range, ensuring you have the perfect cadence for both steep mountain grades and flat-out sprints.
• Stable Handling & Clearance: Equipped with 30c Vittoria Rubino Pro tires, this Madone offers exceptional grip and confidence on descents, with the frame capable of handling even wider rubber for varied road surfaces.
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Trek Madone SL5 Gen 8 - 2025, Medium/54 cm
Trek Madone SL5 Gen 8 - 2025, Medium/54 cm
The 2025 Trek Madone SL5 Gen 8 is the latest evolution in road racing technology, merging the featherweight climbing characteristics of the Emonda with the legendary aerodynamic speed of the Madone. Built on Trek’s premium 500 Series OCLV Carbon, this size 54cm rig features the radical IsoFlow seat tube technology, which provides a compliant ride and aerodynamic advantage by allowing air to flow through the frame. Outfitted with the ultra-reliable Shimano 105 12-speed groupset and hydraulic disc brakes, this 19 lb machine is designed for everything from local crits to all-day solo breakaways. With under 1,000 miles of use, this bike is in excellent mechanical condition—professionally inspected and 100% ready to ride.
Why We Love It
• Gen 8 Integration: The newest generation of the Madone replaces two bikes with one, offering the lightweight performance of a dedicated climber while remaining faster in the wind than its predecessors.
• IsoFlow Comfort: The distinctive hole in the seat tube isn't just for looks—it’s engineered to flex over bumps, significantly reducing road vibration and fatigue without the weight or complexity of moving parts.
• Modern 12-Speed Drivetrain: The Shimano 105 2x12 groupset provides smooth, precise mechanical shifting and a wide 11-34t gear range, ensuring you have the perfect cadence for both steep mountain grades and flat-out sprints.
• Stable Handling & Clearance: Equipped with 30c Vittoria Rubino Pro tires, this Madone offers exceptional grip and confidence on descents, with the frame capable of handling even wider rubber for varied road surfaces.
Original: $3,199.00
-65%$3,199.00
$1,119.65Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The 2025 Trek Madone SL5 Gen 8 is the latest evolution in road racing technology, merging the featherweight climbing characteristics of the Emonda with the legendary aerodynamic speed of the Madone. Built on Trek’s premium 500 Series OCLV Carbon, this size 54cm rig features the radical IsoFlow seat tube technology, which provides a compliant ride and aerodynamic advantage by allowing air to flow through the frame. Outfitted with the ultra-reliable Shimano 105 12-speed groupset and hydraulic disc brakes, this 19 lb machine is designed for everything from local crits to all-day solo breakaways. With under 1,000 miles of use, this bike is in excellent mechanical condition—professionally inspected and 100% ready to ride.
Why We Love It
• Gen 8 Integration: The newest generation of the Madone replaces two bikes with one, offering the lightweight performance of a dedicated climber while remaining faster in the wind than its predecessors.
• IsoFlow Comfort: The distinctive hole in the seat tube isn't just for looks—it’s engineered to flex over bumps, significantly reducing road vibration and fatigue without the weight or complexity of moving parts.
• Modern 12-Speed Drivetrain: The Shimano 105 2x12 groupset provides smooth, precise mechanical shifting and a wide 11-34t gear range, ensuring you have the perfect cadence for both steep mountain grades and flat-out sprints.
• Stable Handling & Clearance: Equipped with 30c Vittoria Rubino Pro tires, this Madone offers exceptional grip and confidence on descents, with the frame capable of handling even wider rubber for varied road surfaces.























