Shimano GRX RS770 Rear Disc Hub - Center Lock

Shimano RS770 rear disc hub designed for stiffness and comfort. Lightweight aluminum construction with disc brake and Thru Axle compatibility.

• Combines stability and reliability into a road disc hub
• Simple handling & workability
• Brake Compatibility: Centerlock Disc
• Cassette Body: Shimano HG, 10/11 Speed, Stainless Steel body
• Spacing: 12x142mm Thru
• Spoke Interface: J-Bend
• Weight: 302g.