Bicycle brake disc Ø180 mm Centerlock external Shimano SM-RT30

Shimano SMRT30 front or rear brake disc

New front or rear brake pad adaptable for road bike, mountain bike (all-terrain bike), gravel... depending on dimensions with disc braking system.

It is essential to ensure the type of disc you need before ordering by checking its dimensions. It is also necessary to replace your brake pads when changing the disc.

The "Center Lock" attachment is a bicycle brake disc fixing system. Unlike the 5-hole system, the Center Lock only requires a single nut to secure the disc to the wheel. This allows for quicker and easier assembly.

Technical characteristics of the disc

• Brand: Shimano
• Modèle: SM RT30
• Materials: steel and aluminum
• Internal disc color: black
• Mass: 190 grams
• Disc Outer Diameter: 180mm
• Inner diameter of the splines: 42 mm
• Outer diameter of the splines: 44 mm
• Number of teeth: 16
• Delivered with Centerlock central fixing nut (external splines)