SRAM Eagle 90 T-Type Rear Derailleur - 12-Speed Long Cage 52t Max Full Mount Aluminum Cage BLK/Silver CheckoutSpec= 42cm 250lb/114kg suggested rider weight limit

250lb/114kg suggested rider weight limit

44mm and 60mm stem length options

Removable chain tool

Tooth Count 53 Ring Position/Type Outer Drivetrain Speeds 11 Chainring BCD 130 Color Black Defined Color Black Material Aluminum

}Vittoria Air-Liner Protect Tubeless Insert - E-Bike 29 x 2

SRAM Eagle 90 T-Type Rear Derailleur - 12-Speed Long Cage 52t Max Full Mount Aluminum Cage BLK/Silver CheckoutSpec= 42cm 250lb/114kg suggested rider weight limitThe Eagle 90 Transmission derailleur is the definitive answer to how good a cable actuated derailleur can be. It features an all new T Type cable actuation ratio to provide the most precise and crisp shifts every time. Utilizing the same Full Mount design as its electronic siblings Eagle 90 is the strongest mechanical derailleur SRAM has ever produced. Not only is it robust but the derailleur body features replaceable outer and inner parallelogram