Shimano SM-RT56 6 Bolt Rotor - 160mm
Best current price£14.99from Merlin Cycles
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Merlin CyclesShimano Sm-Rt56 6 Bolt Rotor - 6 Bolt / 160Mm
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Shimano Sm-Rt56 6 Bolt Rotor - 6 Bolt / 180MmFree delivery in 1–3 days£17.50Visit shop →
Shimano 160mm Brake Disc SM-RT56-S 6-Loch with Screws for BicyclesFree delivery in 1–3 days£35.66Visit shop →
Shimano 160mm Brake Disc SM-RT56-S 6-Loch with Screws for BicyclesFree delivery in 1–3 days£35.90Visit shop →
Lepape EMEAShimano Argent Disque Frein 160Mm 6 Trous Sm-Rt56 Money
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Product Information
Full details
The Shimano SM-RT56 6-Bolt Disc Brake Rotor is designed for mountain bike riders and commuters who prioritize consistent, reliable stopping power during their daily rides or trail excursions. It offers a straightforward, high-quality solution for maintaining or upgrading braking systems, though users should ensure their hub supports a 6-bolt mounting interface before purchase.
All features
| Series | SM-RT56 |
|---|---|
| Model Part Number | SMRT56S |
| Brand | Shimano |
Extended Product Information
FAQs
Is this rotor compatible with Center Lock hubs?
No, the SM-RT56 is a 6-bolt rotor and is not natively compatible with Center Lock hubs unless a 6-bolt to Center Lock adapter is used.
What size is this rotor?
This specific model is a 160mm diameter rotor.
Can I use this rotor with metallic brake pads?
Shimano SM-RT56 rotors are designed specifically for use with resin brake pads.
Does the rotor come with mounting bolts?
Yes, standard 6-bolt rotors typically include the necessary bolts for installation.
How do I know if my bike is 6-bolt?
You can verify by looking at your current rotor; a 6-bolt rotor is held in place by six small T25 Torx bolts around the hub flange, rather than a single large lockring.
How often should I replace my brake rotor?
Replace the rotor when it reaches the minimum thickness indicated on the disc or if it shows signs of excessive scoring, warping, or deep gouges.
Troubleshooting
Brakes are squealing during operation
Clean the rotor surface with isopropyl alcohol to remove potential contaminants or glaze.
Rotor feels loose or creates a clicking sound
Check the 6-bolt torque settings; use a torque wrench to ensure all bolts are tightened to manufacturer specifications.
Brake pads are wearing unevenly
Inspect the rotor for signs of warping and ensure the brake caliper is properly centered over the disc.
Pros and Cons
Pros
- Reliable and consistent braking performance
- Easy to install on standard 6-bolt hubs
- Compatible with a wide range of Shimano brake series
- Durable construction for long-term use
Cons
- Not compatible with Center Lock hubs without an adapter
- Only available in 6-bolt configuration
- Requires proper torque tools for safe installation
Setup, Compatibility & Care
To install your SM-RT56 rotor, ensure your wheel hub has the 6-bolt hole pattern. Use a T25 Torx wrench to tighten the bolts in a star pattern to ensure even pressure distribution. It is critical to use a torque wrench to meet the manufacturer's specified torque settings. Regarding care, keep the rotor surface free of oil, grease, and cleaning agents that can contaminate brake pads. If the rotor becomes dirty, clean it with isopropyl alcohol and a clean lint-free cloth. Always check for wear or deep grooves after heavy usage periods.
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