Pilo D331 Derailleur Hanger for Trek

The Pilo D331 derailleur hanger is an essential replacement part designed for optimal performance and reliability for Trek road and triathlon bikes. Whether you're a competitive cyclist or an avid rider, this derailleur hanger ensures your drivetrain maintains smooth and efficient gear shifts, even after intense usage.

Precision-Crafted for Trek Models: This hanger is specifically engineered to fit a range of Trek models, including the 2012-2013 Cronus CX Pro, Speed Concept, and Madone series bikes. Its design is tailored for both road and triathlon frames, making it versatile for various types of high-performance riding.

Durable CNC Machined Construction: The D331 derailleur hanger is CNC machined from high-quality 6061 T651 aluminum, offering exceptional durability while remaining lightweight. This precision crafting ensures an exact fit for the bike models it is compatible with, contributing to hassle-free installation and long-term use.

Anodized for Enhanced Protection: The hanger features an anodized coating that provides protection against corrosion and environmental wear. This added layer ensures that the hanger remains resilient even in harsh weather conditions or after extended use, maintaining its performance over time.

This part is a must-have spare, offering peace of mind for serious cyclists looking to maintain their bike’s performance at its peak.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.