Shimano SM-RT30 Center Lock Brake Rotor Internal Teeth + Magnet

The SM-RT30 Brake Rotor with Magnet by Shimano - Affordable E-bike compatible model

The SM-RT30 is an affordable Altus-level center lock brake rotor that comes with an internally toothed magnetic lockring for the Shimano EW-SS302 speed sensor. Thus, it is suitable for touring, city and MTB E-bikes equipped with DU-EP800 motor and is only intended for use on the rear wheel. The brake rotor is based on a 2-piece stainless steel construction with stainless steel spider and can only be used in combination with organic brake pads.

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: 160 mm, 180 mm, 203 mm
Design: 2-piece
Rotor Material: stainless steel
Spider Material: stainless steel

Approved For:

Brake Compatibility: BR-M9100*, BR-M9120, BR-M9110-R**, 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-S700, BR-T675, BR-T615, BR-M4050, BR-MT500, BR-M446, BR-MT410, BR-MT400, BR-M3050, BR-M395, BR-M375, BR-MT200, BR-M365, BR-M315, BR-TX805, BR-UR300*, BR-R9270**, BR-R9170-R**, BR-R8170*, BR-R8070*, BR-R7070*, BR-4770*, BR-RS805*, BR-R785*, BR-RS785*, BR-RS505*, BR-RS405*, BR-RX810*, BR-RX400*
Brake Pad Compatibility: organic

* not compatible with 203 mm
** only 160 mm

Compatibility:

- EW-SS302 speed sensor
- DU-EP800 / DU-EP800-CRG motor
- for brake pads with wide and narrow pad shape
- only for use on the rear wheel (in combination with e.g. SM-RT30 standard version on the front wheel)

Features:

- including magnetic lockring (internal toothing) for Shimano speed sensor EW-SS302 for disc brake
- performance indicator: select (level 1 out of 3)
- quick and easy mounting thanks to Center Lock
- painted spider, polished rotor
- lockring made of steel, lacquered

Manufacturer Numbers:

160 mm: E-SMRT30SJ
180 mm: E-SMRT30MJ
203 mm: E-SMRT30LJ

Contents:

- 1 x Shimano SM-RT30 brake rotor
- 1 x Shimano magnetic lockring for EW-SS302