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Merlin Cycles£24.99Visit shop Shimano Silver Xt Sm-Rt86 Ice-Tec 6 Bolt Rotor - / 203Mm / 6 Bolt
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Frasers£42.00Visit shop Shimao Uisex Rt86 Xt Ice-Tec 180Mm 6-Bolt Disc Rotor -
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The Shimano XT SM-RT86 Ice-Tec rotor is designed for mountain bikers and gravity riders who demand reliable, consistent stopping power during long descents or aggressive trail riding. Its advanced 3-layer construction effectively manages heat to prevent brake fade and extend component longevity. While it offers superior thermal management, it is exclusively compatible with 6-bolt hub standards and requires specific pad compatibility to achieve optimal performance.
| Series | Ice-Tec |
|---|---|
| Model Part Number | SMRT86L |
| Brand | Shimano |
No, this is a 6-bolt rotor. You would need an adapter, though using a dedicated Centerlock rotor is recommended for better compatibility.
Ice-Tec technology uses an aluminum core to dissipate heat faster than standard solid steel rotors, reducing brake fade and noise.
While they work with most standard Shimano pads, using Ice-Tec specific pads will provide the best heat management results.
Check the thickness of the braking track. Most Shimano rotors have a minimum thickness marking; if it falls below that, replace it immediately.
No, you must ensure your frame and fork are rated for 203mm rotors and that you have the appropriate adapter bracket.
Clean the rotor with isopropyl alcohol and ensure the pads are not contaminated with oil or grease.
Check that the wheel is seated properly in the dropouts and consider realigning the brake caliper over the rotor.
Verify that your brake pads are not glazed or worn beyond the service limit and re-bed the pads if necessary.
Installation requires a standard T25 Torx tool to secure the six bolts to your hub. Always tighten bolts in a star pattern to ensure even pressure distribution. Before your first ride, perform a proper bedding-in process by completing several moderate stops on a safe, flat surface to transfer a thin layer of pad material onto the rotor surface. To maintain performance, clean the rotor surface periodically with dedicated disc brake cleaner or isopropyl alcohol to remove oil, grit, or debris. Avoid touching the braking surface with bare hands, as skin oils can lead to brake squeal and reduced friction.
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