absoluteBLACK HOLLOWcage Oversized Derailleur Pulley Cage - For Shimano Dura-Ace 9250 Full Ceramic Bearings Carbon Cage BLK CheckoutSpec= Black - Reverb/XLoc Full sprint Four bolt bar clamp holds

Four bolt bar clamp holds bar securely in position

}SRAM GX Rear Derailleur - 10 Speed Short Cage Black

Claw Brush

0 Length 250 Defined Color Silver Spoke Interface J-Bend

absoluteBLACK HOLLOWcage Oversized Derailleur Pulley Cage - For Shimano Dura-Ace 9250 Full Ceramic Bearings Carbon Cage BLK CheckoutSpec= Black - Reverb/XLoc Full sprint Four bolt bar clamp holdsabsoluteBLACK HOLLOWcage Oversized Derailleur Pulley Cage For Shimano Dura Ace 9250 Full Ceramic Bearings Carbon Cage Black. The absoluteBLACKs HOLLOWcage for Shimano Dura Ace 9250 12 speed derailleurs makes the 9250 drivetrain whisper quiet. It features a carbon polymer mono plate construction with bespoke oversized full ceramic bearings and one of the most advanced silencing pulleys ever made. Designed for use with Shimano Dura Ace 9250 drivetrains