Shimano CentreLock Disc Brake Rotor Lockring SM-RT81/SM-RT67

Shimano lockring for the SM-RT81 disc brake rotor, with washer included. Secures the CentreLock disc to the hub when fitting or replacing the rotor.

• Secures the CentreLock disc to the hub, compatible with the SM-RT81 rotor
• Made from aluminium, with the lockring and washer supplied together
• Tightens to up to 40 Nm, as specified in the technical data sheets
• Fits using a cassette tool, such as TL-LR15
• Ideal for replacing a lost or damaged lockring, supplied with 1 lockring and 1 washer

Technical specifications

• Item code: Y8K198010
• Type: Lockring and washer for CentreLock rotor
• Material: Aluminium
• Compatibility: SM-RT81 rotor
• Tightening torque: Up to 40 Nm
• Required tool: Cassette removal tool, such as TL-LR15
• Package contents: 1 lockring and 1 washer

Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.