SHIMANO GRX RD-RX820 2x12-SPEED REAR DERAILLEUR Finance Features Moon Mizar (40lm) Front

Features Moon Mizar (40lm) Front Light

Length: 484 mm

Precision ground cutting jaws for a clean cut on every cable

30mm depth rim

SHIMANO GRX RD-RX820 2x12-SPEED REAR DERAILLEUR Finance Features Moon Mizar (40lm) FrontThe Shimano GRX RD RX820 is a 2 x 12 speed rear derailleur engineered for gravel and mixed terrain riding. Its integrated chain stabilizer reduces bounce and chatter on rough surfaces, with an ON OFF switch to deactivate it on smooth roads. The Shadow Plus design delivers precise, quiet shifting, while the cold forged aluminium construction keeps weight minimal without compromising durability. Compatible with 12 speed Hyperglide+ chains and cassettes