Shimano Deore XT Disc Brake Rotor 160mm
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Product Information
Full details
This guide is for cyclists seeking reliable and durable disc brake rotors. The Shimano Deore XT SM-RT76 160mm rotor offers excellent stopping power and heat management, but requires a 6-bolt hub for mounting. It features a precision-cut stainless steel braking surface for improved pad clearing and cooling, a forged alloy spider for rigidity, and is compatible with metal brake pads.
All features
| Series | Deore XT |
|---|---|
| Model Part Number | 73.48757 |
| Brand | SHIMANO |
Extended Product Information
FAQs
What is the diameter of this specific rotor?
This product is the 160mm version of the Shimano Deore XT SM-RT76 disc brake rotor.
What type of hubs does this rotor fit?
The SM-RT76 rotor uses a standard 6-bolt mounting system, making it compatible with most 6-bolt disc brake hubs.
Can I use this rotor with my existing brake pads?
Yes, the SM-RT76 rotor is compatible with both resin (organic) and metal (sintered) brake pads.
How often should I clean my disc brake rotors?
It's recommended to clean the rotor surface with isopropyl alcohol whenever it appears dirty or contaminated, and especially before bedding in new pads. Regular cleaning during routine bike maintenance is also advised.
What is the average weight of a 160mm SM-RT76 rotor?
The average weight for a 160mm SM-RT76 rotor is approximately 138 grams.
Does this rotor come with mounting hardware?
Yes, the rotor comes complete with the necessary mounting hardware for installation.
Are there other sizes available for the SM-RT76 rotor?
Yes, the SM-RT76 series is available in 160mm, 180mm, and 203mm sizes to accommodate different bicycle setups.
Troubleshooting
Rotor is making noise (squealing/grinding)
Ensure the rotor is clean and free of contaminants. Check that the rotor mounting bolts are properly tightened. If noise persists, consider bedding in the rotor and brake pads again, or inspect pads for wear or glazing.
Braking performance is weak or inconsistent
Check if the rotor surface is contaminated with oil or dirt; clean with isopropyl alcohol. Ensure brake pads are not worn out and are compatible with the rotor. Verify brake system fluid levels and bleed the brakes if necessary. Bed in the rotor and pads.
Rotor appears to be warped or bent
Visually inspect the rotor for any visible bends. Minor bends can sometimes be carefully straightened with a rotor truing tool. Significant warping may require rotor replacement.
Rotor is heating up excessively during braking
This can be normal under extreme conditions. Ensure proper pad bedding and consider a larger rotor size if this is a persistent issue on long descents. Check for any dragging brakes.
Pros and Cons
Pros
- Excellent stopping power and modulation.
- Improved pad clearing in adverse conditions.
- Enhanced cooling for consistent performance.
- Durable construction with a forged alloy spider.
- Compatible with metal brake pads for maximum stopping force.
Cons
- Requires a 6-bolt hub for installation.
- May be heavier than some high-end carbon or ceramic rotor options.
- 160mm size might be insufficient for extreme downhill applications without proper setup.
Setup, Compatibility & Care
Setup:
- Ensure your wheel hub is compatible with a 6-bolt disc rotor mounting system.
- Align the rotor with the hub's bolt holes and insert the mounting bolts.
- Tighten the mounting bolts evenly in a star pattern to the manufacturer's specified torque (typically 4-6 Nm). Do not overtighten.
- If installing a new rotor or pads, it is recommended to bed them in properly for optimal performance. Consult your brake manufacturer's instructions for the bedding-in procedure.
Compatibility:
- Hubs: Compatible with all standard 6-bolt disc brake hubs.
- Brake Calipers: Compatible with most Shimano disc brake calipers and many other brands, provided they accept standard rotor sizes.
- Brake Pads: Compatible with both resin and metal brake pads. Metal pads will offer greater power and heat resistance but may produce more noise.
Care:
- Cleaning: Regularly clean the rotor surface with isopropyl alcohol and a clean cloth to remove dirt, oil, and debris. Avoid using lubricants or degreasers directly on the rotor surface, as this can contaminate the brake pads.
- Inspection: Periodically inspect the rotor for any signs of excessive wear, warping, or damage. Check that all mounting bolts are secure.
- Storage: Store your bike in a clean, dry environment. Avoid prolonged exposure to moisture if possible.