--- product_id: 491622796 title: "Shimano RT-CL900 Bicycle Disc Brake Rotor, External Serration Lock Ring – Quieter Performance & Heat Dissipation (160mm)" brand: "shimano" price: "563.43 DT" currency: TND in_stock: true reviews_count: 8 url: https://www.desertcart.tn/products/491622796-shimano-rt-cl900-bicycle-disc-brake-rotor-external-serration-lock store_origin: TN region: Tunisia --- # Whisper-quiet braking Advanced heat dissipation tech Two-piece steel & aluminum design Shimano RT-CL900 Bicycle Disc Brake Rotor, External Serration Lock Ring – Quieter Performance & Heat Dissipation (160mm) **Brand:** shimano **Price:** 563.43 DT **Availability:** ✅ In Stock ## Summary > 🔥 Brake cooler, ride faster, and stop smarter! 🚴‍♂️ ## Quick Answers - **What is this?** Shimano RT-CL900 Bicycle Disc Brake Rotor, External Serration Lock Ring – Quieter Performance & Heat Dissipation (160mm) by shimano - **How much does it cost?** 563.43 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/491622796-shimano-rt-cl900-bicycle-disc-brake-rotor-external-serration-lock) ## Best For - shimano enthusiasts ## Why This Product - Trusted shimano brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightweight Durability:** At just 114g for 160mm, engineered for endurance without compromising strength. - • **Precision Heat Management:** Stay cool on every descent with innovative heat-dissipating paint and two-piece rotor design. - • **Whisper-Quiet Performance:** Experience noise-free braking even in wet conditions—no distractions, just control. - • **Optimized for DURA-ACE R9200:** Perfectly compatible with Shimano’s top-tier groupset for peak performance. - • **Seamless Center Lock Installation:** Upgrade effortlessly with included lockring for a clean, secure fit. ## Overview The Shimano RT-CL900 160mm Centerlock Disc Brake Rotor combines a two-piece steel and aluminum construction with advanced heat dissipation technology to deliver consistent, whisper-quiet braking performance. Designed for endurance road and gravel riders, it offers lightweight durability (114g), seamless installation with included lockring, and full compatibility with Shimano’s DURA-ACE R9200 series, ensuring reliable stopping power on every ride. ## Description The Shimano RT-CL900 Disc Brake Rotor sets a new standard for quiet, controlled braking in challenging conditions. Built with a revised arm shape and heat-dissipating paint, it dramatically reduces noise caused by rotor heat deformation while maintaining exceptional braking power and consistency. Ideal for aggressive road, gravel, or MTB riding, this rotor includes an external serration lock ring for quick, secure installation on Shimano Center Lock hubs. Available in multiple sizes, the RT-CL900 delivers the perfect balance of robust construction, lightweight performance, and industry-leading heat management for confident descents. ## Features - Quieter Braking Performance – Redesigned arm shape and heat-dissipating paint reduce noise and maintain smooth, consistent braking on long descents - Superior Heat Management – Enhanced rotor structure minimizes heat deformation for reliable performance in steep, technical terrain - External Serration Lock Ring – Secure, tool-friendly installation for Shimano Center Lock hubs (lock ring included) - Robust & Lightweight Design – Optimized construction delivers strength without sacrificing weight for high-performance road, gravel, or MTB setups - Versatile Size Options – RT-CL900 available in 140mm, 160mm, 180mm, and 203mm diameters to match your braking needs ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0BDFPBSG2 | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #103,938 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #43 in Bike Brake Rotors | | Brand Name | SHIMANO | | Compatible With Vehicle Type | Bus | | Customer Reviews | 4.5 4.5 out of 5 stars (52) 4.5 out of 5 stars | | Exterior Finish | Silver | | Finish Type | Natural | | Included Components | Rotor | | Item Weight | 7.2 ounces | | Manufacturer | Shimano | | Manufacturer Part Number | RT-CL900 | | Manufacturer Warranty Description | 2 years defects | | Material Type | Multi | | Model Number | RT-CL900 | | Number Of Items | 1 | | Oem Equivalent Part Number | IRTCL900SI | | Unit Count | 1 Count | | Upc | 192790232768 | ## Product Details - **Automotive Fit Type:** Universal Fit - **Brand:** SHIMANO - **Exterior Finish:** Silver - **Finish Type:** Natural - **Manufacturer:** Shimano - **Material:** Multi - **Number of Items:** 1 - **UPC:** 192790232768 - **Vehicle Service Type:** Bicycle ## Images ![Shimano RT-CL900 Bicycle Disc Brake Rotor, External Serration Lock Ring – Quieter Performance & Heat Dissipation (160mm) - Image 1](https://m.media-amazon.com/images/I/71yipi6JNiL.jpg) ![Shimano RT-CL900 Bicycle Disc Brake Rotor, External Serration Lock Ring – Quieter Performance & Heat Dissipation (160mm) - Image 2](https://m.media-amazon.com/images/I/61Cc9YUXvIL.jpg) ![Shimano RT-CL900 Bicycle Disc Brake Rotor, External Serration Lock Ring – Quieter Performance & Heat Dissipation (160mm) - Image 3](https://m.media-amazon.com/images/I/61DxQ89QSIL.jpg) ## Questions & Answers **Q: Does this include the centerlock nut?** A: Yes center lock nut is included. **Q: Is this for one rotor, or two rotors? Same size?** A: One rotor. Order the same size as is printed on your existing rotor if you are replacing a worn rotor. **Q: Are the Lock rings included?** A: Yes! They are updated lock rings. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Shimano RT-CL900 Bicycle Disc Brake Rotor *by on Reviewed in the United States September 27, 2026* Excellent product ### ⭐⭐⭐⭐⭐ Disco de freno *by on Reviewed in the United States May 25, 2026* Excelente, ligero y aerodinámico ### ⭐⭐⭐⭐⭐ Shimano disc rotor *by on Reviewed in the United States March 9, 2026* Genuine Shimano rotor ## Frequently Bought Together - SHIMANO Rt-Cl900 Rotor - Centerlock - SHIMANO L05A-RF Resin Disc Brake Pads with Fin - SHIMANO L05A-RF Resin DISC PAD FINNED Alloy Back Plate ONE Pair --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/491622796-shimano-rt-cl900-bicycle-disc-brake-rotor-external-serration-lock](https://www.desertcart.tn/products/491622796-shimano-rt-cl900-bicycle-disc-brake-rotor-external-serration-lock) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-12*