Chain | Derailleurs

Slim spring design eliminates frame interference Made of aluminium outer cage, tool steel, inner cage and composite tail Optimized for shifting with X Glide R chainrings Integrated chain spotter protects frame without adding any extra

The Shimano GRX RD-RX812 is a premium 11-speed rear derailleur designed for gravel and cyclocross bikes. Featuring the Shadow+ technology, it offers smooth shifting performance and increased chain stability.

Repairs and maintenance are necessary, whether you’re a leisure rider or a professional racer. - Derailleurs & Mechs - Grey - Medium cage