SHIMANO GRX Di2 RD-RX825 12-speed rear derailleur Right shift lever The gray polarized lenses protect

The gray polarized lenses protect your eyes from strong sunlight

Multiple side magnet design allows for compact folding in 3 easy steps and keeps your bike compact when folded

Dimensions: (L) 215cm x (W) 193cm x (H) 129cm Carry bag: (L) 77cm x (W) 19cm

huge platform of 9/16 inch offers the same grip as classic pedals

SHIMANO GRX Di2 RD-RX825 12-speed rear derailleur Right shift lever The gray polarized lenses protectGroup: GRX Model: RD RX825 Rear switching stages: 12 fold Max. largest sprocket: 36 teeth Min. largest sprocket: 34 teeth Max. smallest sprocket: 11 teeth Min. smallest sprocket: 11 teeth Area of application: Gravel Road Cyclocross