absoluteBLACK HOLLOWcage Oversized Derailleur Pulley Cage - For Shimano Ultegra 8150 Full Ceramic Bearings Carbon Cage Titanium MFPN=M315BLK Front Axle Type 9mm Thru

Front Axle Type 9mm Thru Bolt

8 Color Black Rise 5 Weight 183 Material Carbon Width 710 Defined Color Black Back Sweep (deg) 9

6 Front Axle 12mm Thru x 100mm Hub Drilling 28 Hub/Brake Compatibility Center-Lock Disc Spoke Interface J-Bend Weight 156

Puncture resistance and side-wall durability come from our X-Guard Belt a 40x40 TPI anti-puncture barrier on top of a 180 TPI casing

4 Color Black Weight 137 Material Alloy Defined Color Black Stack Height 41 S

absoluteBLACK HOLLOWcage Oversized Derailleur Pulley Cage - For Shimano Ultegra 8150 Full Ceramic Bearings Carbon Cage Titanium MFPN=M315BLK Front Axle Type 9mm ThruabsoluteBLACK HOLLOWcage Oversized Derailleur Pulley Cage For Shimano Ultegra 8150 Full Ceramic Bearings Carbon Cage Titanium. The absoluteBLACKs HOLLOWcage for Shimano Ultegra 8150 12 speed derailleurs makes the 8150 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 Ultegra 8150 drivetrains