SRAM Eagle 90 T-Type Rear Derailleur B-Knuckle Kit pedal-tool ZEB Select is packed with

ZEB Select is packed with performance in a stout 38mm chassis and features the updated DebonAir air spring with the trusted Charger RC damper

while the Hard Chrome finish adds durability as you power through shifts

New X-GLIDE™2 improves both inboard and outboard shifting

Compression top cap sold separately

We have given and even refining tooth geometry of the jockey wheel

SRAM Eagle 90 T-Type Rear Derailleur B-Knuckle Kit pedal-tool ZEB Select is packed withReplacement kits for damaged or worn out Eagle 90 rear derailleur knuckles B Knuckle kit includes: inner, middle and outer b knuckle, cable guide and cover with bolts Compatible with SRAM model: RD 90 A1 SRAM Eagle 90 T Type Rear Derailleur Replacement Knuckle Kits Miscellaneous Rear Derailleur Part UPC: 710845920158