

❄️ Stay cool under pressure with Shimano’s cutting-edge rotor tech!
The Shimano Dura-Ace SM-RT900 is a premium 140mm centerlock disc rotor featuring a 3-layer construction with an aluminum core and stainless steel braking surface. Equipped with Freeza technology and aluminum cooling fins, it reduces rotor temperature by up to 150°C for superior heat management. Weighing just 96g, it offers lightweight durability and is fully compatible with Shimano Dura-Ace BR-R9170 calipers and all brake pad compounds, making it the go-to choice for professional-level cycling performance.
| Brand | SHIMANO |
| Material | Aluminum Stainless Steel |
| Exterior Finish | Stainless Steel |
| Vehicle Service Type | Bicycle |
| Item Diameter | 140 Millimetres |
| Manufacturer | Shimano |
| UPC | 192790765129 689228746374 |
| Item model number | Shimano |
| Manufacturer Part Number | ISMRT900SS |
| Item Weight | 159 g |
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