SRAM, GX Eagle B2, Rear Derailleur, Speed: 12, Black

12 Speed 1BY MTB
Answers the Eagle drivetrain's need for great capacity pair with Sram's proven 1x specific X-Horizon design that allows for straight horizontal derailleur path through shifting.
14T X-Sync lower pulley allows for easy and smooth shifting through 10-50T cassette
Type 3.0 Roller Bearing Clutch provides torque on drivetrain for quiet and consistent operation and feel
Cage Lock feature allows for easy rear wheel and chain maintenance.
Aluminum cage
Weight: 290g

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