Wolf Tooth Direct Mount Chainring - 36t SRAM Direct Mount Drop-Stop B For SRAM 8-Bolt Cranksets 3mm Offset BLK MFPN=BAI0076 Body is made of carbon

Body is made of carbon powder technopolymer with aluminum cage and carbon fiber cage

Color Silver Range 12-32 Cassette Cogs 12-13-15-18-21-24-32 Cassette Body Type Shimano 7 Speed Drivetrain Speeds 7 Weight 270 Defined Color Silver

CNC Machined Aluminum

}Shimano 105 RD-R7000-SS Rear Derailleur - 11-Speed Short Cage Black

Wolf Tooth Direct Mount Chainring - 36t SRAM Direct Mount Drop-Stop B For SRAM 8-Bolt Cranksets 3mm Offset BLK MFPN=BAI0076 Body is made of carbonAsymmetrical tooth shape for the best wear life, chain retention and mud clearance Fits SRAM and other 8 bolt direct mount cranks Drop Stop B is with 10 11 SRAM 12sp chain and Flat Top Transmission chains. Not compatible with Shimano 12 speed Made in the USA from 7075 T6 aluminum alloy 65g (30t) TECH SPECS ring type single (anti chain drop) mount 8 bolt DM teeth 36T oval round round color black