The Shimano SM-RT30 with Center-Lock and rotor design for a higher brake pad life cycle. Only for Resin Pads.
Features – Shimano Center-Lock Disc Rotor SM-RT30

Designed for resin pad only
Lockring type with internal (Internal Serration) and external (External Serration) toothing

Product features

Use: MTB, Road, Gravel
Model: SM-RT30
Disc: Center-Lock
Pad compatibility: Resin
Lockring: With internal and external tool holder

Diameter (choose variant)

160mm (SM-RT30-S)
180mm (SM-RT30-M)
203mm (SM-RT30-L)

Compatibility – Brake Caliper

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-R9270**, BR-R9170*, BR-R8170*, BR-R8070*, BR-R7070*, BR-4770*, BR-RS805*, BR-R785*, BR-RS785*, BR-RS505*, BR-RS405*, BR-RX810*, BR-RX400*, BR-CX77**, BR-R517**, BR-R317**, BR-RS305**, BR-U5000**

* not compatible with 203mm
** only compatible with 160mm
Material

Rotor: Stainless steel
Lockring: Steel

Weight

160mm approx. 182g (with Lockring)
180mm approx. 206g (with Lockring)
203mm approx. 256g (with Lockring)