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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
for dropper post remote actuation (ST-RX810-LA) or as brake-lever only (BL-RX810)
Zee BR-M640 & XT BR-M8020
25 TPI 50TPI
SRAM Model ID: RD-X5-A1
GRX RD-RX822-GS shipping-free for dropper post remote actuationWith an integrated chain stabilizer mechanism, the GRX rear derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an on off switch for the chain tensioner. The RD RX822 rear derailleur is compatible with MTB cassettes with a 42T low sprocket max. GRX 12 speed rear derailleur for 1x cranks Adjustable chain stabilizer prevents chain slapping and drops Gravel
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