Shimano SLX SM-RT70-ME Disc Brake Rotor - 180mm Center Lock Silver MFPN=20211US The Eco Powder Tabs are

The Eco Powder Tabs are selected micro-organisms concentrated in a tab-form with the addition of nutrients

SRAM Super Cork bar tape is held on with 3M adhesive

Hyperglide 10-Speed chain

6 | ZS56/40 Crown Race Diameter 40mm Primary Color Black Stack Height 18

Shimano SLX SM-RT70-ME Disc Brake Rotor - 180mm Center Lock Silver MFPN=20211US The Eco Powder Tabs areShimano SLX SM RT70 M Disc Brake Rotor 180mm Center Lock Silver. Shimano SLX SM RT70 center lock disc brake rotor delivers powerful and consistent brake performance in all riding conditions. 3 layer structure with aluminum core and two stainless steel outer layers reduces rotor surface temperature approximately 100 degrees Celsius compared to all steel rotors Aluminum spider Includes lock ring with external serration Requires external type rotor lock