Pilo S14 Alpe D'huez Fairy - Upgraded Cassette Adapter for Road Bikes

The Pilo S14 Alpe D’Huez Fairy Cassette Adapter is designed to give road cyclists the freedom to run larger rear cassettes for improved climbing performance and versatility. It’s the ultimate upgrade for riders looking to expand their gear range without changing their drivetrain setup.

Optimized for 1x and 2x Drivetrains: Compatible with 1×10 and 1×11-speed drivetrains, the S14 supports up to a 42T cassette when used with a single chainring. It can also be used with double chainring cranksets that have a maximum tooth difference of 14T, offering wide compatibility and smooth shifting across setups.

Versatile Setup Options: For double chainring systems, the S14 allows up to a 40T cassette with Shimano or SRAM and up to 36T with Campagnolo. It also works seamlessly with compact Shimano cranksets (34-50T) paired with 2×10 cassettes up to 11-36T, giving you the flexibility to fine-tune your gearing for any terrain.

CNC-Machined Precision for Performance: Engineered with meticulous CNC precision, the Alpe D’Huez Fairy delivers flawless alignment and improved shifting accuracy even with extended range setups. It’s crafted from durable materials to withstand high torque loads during climbs and descents.

Supplied with a mounting bolt, the Pilo S14 Alpe D’Huez Fairy Cassette Adapter is easy to install and integrates seamlessly with your drivetrain.

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.