GRX RD-RX400 Brake Pads SRAM Model ID: RB-SRTY-U-A1

SRAM Model ID: RB-SRTY-U-A1

slap and noise

Designed specifically for Di2 derailleurs

Constructed from a tough as nails

You will not use the stock bolt caps when mounting this ring

GRX RD-RX400 Brake Pads SRAM Model ID: RB-SRTY-U-A1GRX 10 speed rear derailleur for double cranks Adjustable chain stabilizer prevents chain slapping and drops Gravel tuned clutch tension can be toggled ON OFF to match the terrain Maximum front difference: 16T Low sprocket: Max. 36T Min. 30T Top sprocket: 11T Attributes Cage GS Max Front Difference 16T Maximum Cog 36T Minimum Cog 11T Primary Color Black RD Capacity 41T RD Spring Type Shadow Plus RD Weight 303g Speed 10