SRAM S100 Eagle 12spd Rear Derailleurs deliver reliable shifting backed by a decade of Eagle drivetrain development. A refined bushing fit improves long-term durability while keeping gear changes accurate and consistent.A wide 500 percent gear range supports strong performance on steep climbs and fast sections when paired with a PG1210 cassette. X-Actuation technology keeps shifting sharp and predictable across the full range.Half Mount compatibility allows pairing with a UDH and Half Mount plate for improved hanger stability and added peace of mind on rough rides.A proven Drag Spring cage damper holds the chain firmly in place, reducing noise and maintaining control across uneven ground.SRAM S100 Eagle 12spd Rear Derailleurs suit riders who want dependable shifting, solid chain retention, and lasting performance in all riding conditions.Features:- Mounting bolt is Half Mount ready. Pair with a - UDH and Half Mount plate for increased derailleur hanger security- Max 500-percent range for pairing with PG1210 cassette- X-Actuation for use with Eagle Drivetrain shifters- Utilizes proven Drag Spring cage damper for confident chain retention

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