Shimano SLX SM-RT70-M
Best mid range rotor for mountain bikers seeking reliable heat management.
This two-piece rotor uses a clever aluminum core to shed heat significantly better than standard steel options. It offers consistent, reliable stopping power for aggressive riders who demand thermal stability without the weight penalty.
$63.00
More SLX options
Who it's for
- Mountain bikers tackling long, technical descents
- Home mechanics looking for a fast and reliable setup process
- Budget-conscious riders seeking high-end performance
Who should skip it
- Competitive racers prioritizing the lightest possible bike build
- Cyclists with 6-bolt wheelsets who prefer to avoid using adapters
- Riders sensitive to noise who prefer a silent braking experience
Performance breakdown
Thermal Management
Aluminum core sandwich design sheds heat faster than standard steel rotors.
Weight Efficiency
Aluminum spider construction keeps rotational mass low without sacrificing structural integrity.
Installation Ease
Center-Lock interface makes rotor swaps quick, clean, and incredibly straightforward.
Pad Versatility
Works seamlessly with resin or metallic pads for flexible setup options.
Stopping Consistency
Reliable bite point remains stable even during long, sustained descents.
Build Durability
Robust two-piece design resists warping under heavy, aggressive braking loads.
Key Specs
Rotor Size
180 mm
Hub/Disc Compatibility
Center-Lock
Pad Compatibility
All Pad Compounds
Weight
159 grams
Rotor Type
Two Piece
Material
Aluminum core, Stainless steel outer layers
Know before you buy
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Ask Metto anything about the Shimano SLX SM-RT70-M before you decide.