Shimano RT-CL300 Centerlock Internal/External Serration Disc Brake Rotor

The Shimano RT-CL300 disc brake rotor is designed for reliable, fuss-free braking across everyday rides. Built for road, gravel and commuter bikes, it delivers consistent stopping power with Shimano’s proven durability. A practical choice for riders who value performance and dependability.

Centerlock Mounting System: Featuring Shimano’s Centerlock interface, the RT-CL300 allows quick and secure installation on compatible hubs. The included lock ring supports both internal and external spline tools. This makes fitting and servicing simple and workshop-friendly.

Serrated Braking Surface: The serrated braking surface improves pad bite and ensures smooth engagement. This design helps maintain consistent braking feel across varied riding conditions. It also supports stable performance during frequent stops.

Smooth and Predictable Control: Designed specifically for use with resin brake pads, the RT-CL300 delivers controlled and predictable stopping power. Modulation remains smooth, helping riders maintain confidence in traffic, on gravel, or during longer rides. Ideal for relaxed and recreational cycling.

With its durable build and reliable braking feel, the RT-CL300 offers excellent value. It’s a smart upgrade or replacement rotor for riders seeking cost-effective Shimano quality without compromise.

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.