Shimano SLX SM-RT70-M
Top Pick
Shimano
Shimano

Shimano SLX SM-RT70-M

4.6

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

Out of stock
Diameter Mm 180
Mounting Type Centerlock
6-Bolt
Centerlock

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.

Excellent

Weight Efficiency

Aluminum spider construction keeps rotational mass low without sacrificing structural integrity.

Excellent

Installation Ease

Center-Lock interface makes rotor swaps quick, clean, and incredibly straightforward.

Excellent

Pad Versatility

Works seamlessly with resin or metallic pads for flexible setup options.

Excellent

Stopping Consistency

Reliable bite point remains stable even during long, sustained descents.

Excellent

Build Durability

Robust two-piece design resists warping under heavy, aggressive braking loads.

Excellent

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

Still have a question?

Ask Metto anything about the Shimano SLX SM-RT70-M before you decide.

Shimano SLX SM-RT70-M

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The Lost Co
The Lost Co
Out of stock
$63.00
Buy
Bicycle Warehouse
Bicycle Warehouse
Out of stock
$63.00
Buy