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The Shimano RD-RX400 GRX 10-Speed Rear Derailleur is a dedicated component from Shimano's GRX gravel-specific groupset
Fits wheelbases up to a 50''
The Win Wing offers superior protection for its minimal weight and footprint
and Ultimate models from 2021-2023 (Generation-C)
WeThePeople Logic we-are-one-composites The Shimano RD-RX400 GRX 10-SpeedAvailable in welded or sleeve joint versions Reinforced spoke hole area and thicker sidewalls to resist denting Attributes Brake Type Rim Primary Color Black Rim Construction Sleeved Rim Drilling 36 Rim Eyelets Single Rim Internal Width 35mm Rim Material Aluminum Rim Weight 475g Tire Type Clincher Valve Schrader Wheel Diameter 20'' Wheel Diameter ISO 20'' 406
