Trek Round Seat Mast Cap Offset - 135mm 20mm in Black

Upgrade or replace your seat mast cap with the Trek Round Seat Mast Cap Offset - 135mm 20mm in Black. Designed for a perfect fit on compatible Trek road and mountain bikes, this offset cap provides additional saddle positioning options for comfort and performance. Made from high-quality materials, it ensures strength, reliability, and long-lasting use.

Features:

• Genuine Trek replacement part
• 135mm length with 20mm offset for precise saddle adjustment
• Durable black finish to match your bike’s style
• Provides optimal strength and long-term reliability
• Designed for select Trek bikes with round seat mast systems
• Helps fine-tune saddle position for maximum comfort and efficiency