Tripeak Oversize Pulley Kit 12/18T, Ceramic Bearing (Shimano DuraAce91, 11-Spd)

The Tripeak Oversize Pulley Kit is engineered to enhance the performance of Shimano Dura-Ace 91 11-speed systems. With oversized 12/18T pulleys, this kit significantly reduces drivetrain friction, ensuring smooth and precise shifting. The larger pulley wheels reduce the bend in the chain, resulting in improved efficiency and power transfer, perfect for competitive cyclists aiming for top speed.

Ceramic Bearing Technology: Equipped with high-performance ceramic bearings, the Tripeak Oversize Pulley Kit offers exceptional durability and low resistance. Ceramic bearings are harder and smoother than steel bearings, minimizing friction and maximizing the longevity of your drivetrain. These precision-engineered bearings provide seamless operation, allowing you to maintain a high cadence with reduced wear and tear.

Lightweight, Durable Design: The pulley kit features a robust yet lightweight construction, perfect for those looking to optimize their bike’s performance without adding unnecessary weight. The oversized pulley wheels are designed to last under rigorous riding conditions while ensuring maximum efficiency and reliability during every ride.

Compatibility and Efficiency: This pulley kit is specifically designed for Shimano Dura-Ace 91 11-speed systems, offering easy integration and installation. Whether you're racing or tackling long rides, the optimized pulley wheel system provides smoother gear changes and less chain friction, helping you conserve energy and improve overall performance.

With its oversized 12/18T pulley configuration and advanced ceramic bearings, the Tripeak Oversize Pulley Kit is ideal for cyclists who prioritize efficiency and smooth shifting.

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.