Trek 2-Bolt 7x10mm Saddle Clamp Ears for Carbon Rails

Trek 2-Bolt 7x10mm saddle clamp ears for carbon rails

The Trek 2-Bolt 7x10mm saddle clamp ears are original replacement adapters designed for mounting oversized oval carbon saddle rails on compatible Trek and Bontrager seatpost systems.

These adapters allow the safe and correct installation of 7x10 mm carbon saddle rails on Trek 2-bolt seatposts and seat mast systems.

They are the ideal solution for upgrading modern high-performance road bikes with carbon rail saddles.

Compatible with 7x10 mm oval carbon rails

Many premium carbon saddles use oversized oval rails that require dedicated adapters instead of standard 7x7 mm round rail clamps.

The Trek 7x10mm clamp ears are specifically designed for:

• 7x10 mm oval carbon saddle rails
• Trek and Bontrager 2-bolt seatposts
• Compatible Trek road seat mast caps
• Secure saddle installation without damaging rails

Using the correct clamp adapters is essential to ensure safe clamping force and protect carbon saddle rails.

Trek and Bontrager compatibility

These original Trek clamp ears are compatible with several Trek and Bontrager seatpost systems.

Compatible with:

• Trek Madone 2016+
• Trek Domane 2019+
• Trek Speed Concept 2022+
• Compatible road alloy mast caps
• Bontrager 2-bolt seatpost systems

Ideal for Bontrager carbon rail saddles and additional compatible models using 7x10 mm rails.

Original Trek replacement part

As a genuine Trek component, these saddle clamp ears ensure perfect fitment, precise tolerances and long-term reliability.

The durable alloy construction provides secure saddle support even under demanding road riding conditions.

Technical Specifications

• Product: Saddle clamp ears / seatpost adapters
• Brand: Trek
• Rail Compatibility: 7x10 mm oval carbon rails
• Seatpost Compatibility: Trek and Bontrager 2-bolt systems
• Bike Compatibility: Madone 2016+, Domane 2019+, Speed Concept 2022+
• Use: Road bike
• Material: Alloy
• Color: Black
• Original replacement: Yes
• Trek Product Code: W524901