Shimano Ultegra CS-R8101 12-speed Cassette Sprocket

Embark on a seamless shifting experience with the Shimano Ultegra CS-R8101 12-speed Cassette Sprocket – designed for uninterrupted rides, whether you're climbing, sprinting, or cruising.

Effortless Gear Changes: Experience the freedom to climb, sprint, or cruise without interrupting your rhythm for gear changes. The Ultegra R8101 12-speed cassette range ensures a smooth and uninterrupted shifting experience, enhancing your overall cycling performance.

Maximized Drivetrain Efficiency: Larger driving cogs contribute to maximized drivetrain efficiency, elevating your cycling experience to new heights. The innovative design creates compatibility with both Shimano 11 and 12-speed Freehub bodies, offering versatility without compromise.

Hyperglide+ Technology for Road Cycling: Building on the success of Hyperglide+ technology in off-road shifting, Ultegra CS-R8101 brings this revolutionary seamless shifting experience to road cycling. Effortless shifts, even during maximal efforts, redefine the paradigm of road shifting.

Race-Ready Acceleration: Experience faster, smoother shifts precisely when you need them the most. The Ultegra CS-R8101 delivers unmatched accelerating performance, making it the ideal companion for intense racing scenarios.

Seamless Shifting Precision: Under maximum pedaling force, the Ultegra CS-R8101 ensures swift and precise shifts, allowing you to focus entirely on your racing strategy without compromise. Every gear change is a testament to Shimano's dedication to performance excellence.

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.