SHIMANO GRX RD-RX820 2x12-SPEED REAR DERAILLEUR discount_processed Measurements: 80 x 45 x

Measurements: 80 x 45 x 25 mm

Fully adjustable to the size of the chain

Gear: 7/8-speed

The MTB Mountain Lite 1

SHIMANO GRX RD-RX820 2x12-SPEED REAR DERAILLEUR discount_processed Measurements: 80 x 45 xThe 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