Shimano RS500 Chainring - 52t 110 BCD 5-Bolt 11-Speed Black ModelNumber=E4493 The CeramicSpeed BB92 bottom bracket

The CeramicSpeed BB92 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings

Features Plastic Foam Lamination manufacturing which utilizes tiny particles and steam pressure in the lamination process

Traditional sprocket interface

5 SHIS Upper IS42/28

Shimano RS500 Chainring - 52t 110 BCD 5-Bolt 11-Speed Black ModelNumber=E4493 The CeramicSpeed BB92 bottom bracketThese chainrings are designed for the Shimano FC RS500 crankset. Color Black Ring Position Type Outer Tooth Count 52 Drivetrain Speeds 11 Chainring BCD 110 Defined Color Black Size 52T