Trek Madone Spacer Kit – 40mm (2×15mm + 2×5mm)

Gen 6 Madone SL & SLR — Rim and Disc Brake Compatible

Dial in your fit and keep your cockpit looking factory with this genuine Trek OEM spacer kit. Designed for the Gen 6 Madone platform, this kit allows 40mm of total stack adjustment using 2×15mm and 2×5mm spacers for DS (drive side) and NDS (non-drive side) installation.

These are the correct spacers for riders using Trek’s 2-piece bar/stem system, providing proper fit, alignment, and aerodynamic integration.

Key Details

• Genuine Trek OEM cockpit spacers

• 40mm total height adjustment

• Includes 2×15mm + 2×5mm spacers

• Correct DS / NDS pairing for proper stack

• Works with rim and disc Madone SL/SLR Gen 6

• Aero matched for factory clean fit

Compatibility

• Madone Gen 6 SLR (rim & disc)
• Madone Gen 6 SL (rim & disc) with correct 2-piece cockpit

Stem note:
These spacers are only compatible when used with the Madone SLR stem.
If installing on a Madone SL, rider must also be using the 2-piece SLR stem system.

What’s Included

• 2 × 15mm spacers (DS & NDS)

• 2 × 5mm spacers (DS & NDS)

OEM Part References

• 15mm : 577363

• 5mm : 577362

Condition & Packaging

• OEM direct from Trek

• Non-retail packaged

• Includes only what is pictured