No photo yet

Rear Derailleur

Shimano GRX RX820

Type: Rear Derailleur
Family: GRX RX820

Rear derailleur specs

Speeds: 12
Max Cog Teeth: 36

Tracked with bikequiver.com

Keep your own quiver — photos, components, and service history for every bike you own.

Start your quiver — it's free