SRAM Eagle 90 T-Type Rear Derailleur - 12-Speed Long Cage 52t Max Full Mount Aluminum Cage BLK/Silver MFPN=E-BIKESOCKET07 136mm wide spindle: 52mm chainline

136mm wide spindle: 52mm chainline on bikes with Boost 148mm rear spacing (optional: use Shimano 12sp ring for 55mm chainline with 136mm spindle)

Bracket Included Internal Lock Size Metric 80cm Primary Color Black Internal Lock Size Imperial 31

} With your child riding shotgun

Run time: 2 - 20 hrs

Includes 3 Stainless Steel keys-2 new "I" keys and one with high-intensity LED bulb for convenient

SRAM Eagle 90 T-Type Rear Derailleur - 12-Speed Long Cage 52t Max Full Mount Aluminum Cage BLK/Silver MFPN=E-BIKESOCKET07 136mm wide spindle: 52mm chainlineThe 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