Bicycle brake disc Ø180 mm 6 holes Shimano SM-RT56

Shimano SMRT56 front or rear brake disc

New front or rear brake pad adaptable for MTB, road, gravel bikes... depending on dimensions with Shimano ACERA 3020NUMX, DEORE 6000NUMX, 4100NUMX, ALTUS 610NUMX braking system.

It is essential to ensure the type of disk you need before ordering by checking its dimensions. It is also necessary to replace your brake pads when changing the disc. Also remember to put a drop of glue type "threadlock" on the disk screws to prevent it from loosening.

6-bolt disc brake rotors SM-RT56 from SHIMANO provide braking power
constant in all driving conditions. A new clamp plate construction allows for quick and secure installation.

Technical characteristics of the disc

• Brand: Shimano
• Modèle: SM-RT56
• Material: steel
• Number of fixing holes: 6
• Type of mounting holes: smooth
• Mass: 148 grams
• Sold with brides and clamping screws

Dimensions of the disc (see marks on the typical diagram)

• A - Fixing center distance: 22 mm
• B - Fixing center distance: 38 mm
• C - Fixing center distance: 44 mm
• D - Outer Diameter: 180 mm
• E - Diameter fixing holes: 5 mm
• F - Inner Diameter: 33 mm

Shimano is a Japanese brand founded in 1921, specializing in the manufacture of bicycle parts and components. It is also a world leader in bicycle equipment (derailleurs, pedals, wheels, cassettes, etc.). Shimano is a world-renowned brand, it equips a large part of the professional peloton and sponsors many cycling teams.