Shimano SM-RT70 Center Lock Brake Rotor for SLX w/ External Teeth - silver/180 mm

Shimano SM-RT70 Center Lock Brake Rotor for SLX w/ External Teeth

Item number: 79077
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The SM-RT70 brake rotor for SLX by Shimano - lockring with external toothing


This Shimano SM-RT70 Center-Lock brake rotor is, unlike earlier models, equiped with an externally toothed lockring. The ingenious Ice-Technology, a sandwich composite of two layers of stainless steel with an inner layer of aluminium, has been known for a long time. Even on long descents and difficult trails, this rotor ensures excellent heat dissipation. The SM-RT70 rotor is recommended for newer SLX brakes, but is also compatible with other models.

Guidelines for Replacing E-bike Components:

Before you replace components on your e-bike, please read through the guidelines for component replacement for CE-marked e-bikes/pedelecs with pedal assistance.

Technical Information:

Mount:
Center Lock
Diameter:
180 mm, 203 mm
Design:
2-piece
Rotor Material:
stainless steel outer and aluminium core sandwich construction
Spider Material:
aluminium

Approved For:

Brake Compatibility:
BR-M9100*, BR-M9120, BR-M9000, BR-M9020, BR-M8100, BR-M8120, BR-M8110-R*, BR-M8000, BR-M8020, BR-M7100, BR-M7120, BR-M7110-R*, BR-M7000, BR-M6100, BR-M6120, BR-M6000, BR-MT520, BR-MT420, BR-M820, BR-M640, BR-S7000, BR-U8000, BR-U8020, BR-S700, BR-R9170*, BR-R8170*, BR-R8070*, BR-R7170*, BR-R7070*, BR-4770*, BR-RS805*, BR-R785*, BR-RS785*, BR-RS505*, BR-RS405*, BR-RX820*, BR-RX820-LE*, BR-RX810*, BR-RX400*
Brake Pad Compatibility:
sintered**, organic

* not compatible with 203 mm (BR-R9170-R also not compatible with 180 mm)
** with BR-S700 and BR-S7000 only organic

Compatibility:

  • for brake pads with narrow pad shape
  • lockring with external gear teeth: also compatible with 15 mm and 20 mm thru-axles (as well as with 12 mm thru-axles and quick releases)

Features:

  • performance indicator: Advanced (level 2 out of 3)
  • lacquered spider, polished rotor, lockring made of steel, plated (external gear teeth)

Technology:

Ice-Tech
Shimano Ice Technologies provide a fast heat dissipation at your disc brake. The brake pads are equipped with aluminium cooling fins. The brake rotor is constructed using a sandwich technique in which stainless steel encloses an aluminium core. The stainless steel on both flanks ensures long durability, the aluminium allows heat dissipation.

Manufacturer Numbers:

180 mm:
I-SMRT70ME
203 mm:
I-SMRT70LE

Contents:

  • 1 x Shimano SM-RT70 brake rotor
  • 1 x lockring with external teeth


Weight:

  • silver/180 mm: 159 g
  • silver/203 mm: 193 g
  • 100 day return period
  • Online since 1998
  • Trusted Shop 4.87 / 5.00

Models:

  • silver/180 mm, in stock
    16.44€
  • silver/203 mm, in stock
    24.23€

Customer Reviews (1)

5

Customer Reviews (1)

5.0/5.0
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Give us your opinion on this product.

by Matjaž M. on 31.03.2024
verified purchase
item: silver/203 mm

Got his on sale and bought them before the new bike with BR-MT410 calipers came in. While assembling the bike I replaced stock 160/180mm rotors with two of these and of course appropriate PM adapters.
After 500km of flawless performance a friend warned me that these are for narrow pads. Indeed that's what he specs say but the rotors work really well for me and the wear on rotors suggests they can handle wider brake pads just as good.

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