Shimano GRX RS770 Rear Disc Hub - Center Lock - Black-SilverShimano 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.

knowing you’re protected

Half Nelson's are designed to give you that super tacky thin feel straight out of the box

Paired with an MTB Shimano XT 11-46 cassette

MOLDED EVA FOOTBED: Offers medium arch support for improved comfort and stability

hollow 7075 Aluminium

calorie expenditure

Visor with predetermined breaking point for more safety

and better alignment

• MATERIAL: Sintered-Metallic Compound

Includes bar plugs

Fits all Centerlock DT hubs

The outer Hardbody™ shell extends to the inside of the helmet