SHIMANO GRX RD-RX820 2x12-SPEED REAR DERAILLEUR discount_processed Addix-E | Compound developed for

Addix-E | Compound developed for E-bikes with maximum durability

Gear: 7/8-speed

Runtime: 170 hrs (FL-1 tested)

0 mm twin-parallel

SHIMANO GRX RD-RX820 2x12-SPEED REAR DERAILLEUR discount_processed Addix-E | Compound developed forThe 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