Extralite ExtraBolt 15.1 Pulley Wheels
Made from lightweight Delrin, an extremely robust plastic that is used in high-load parts. Each pulley wheel has 2 bearings that are perfectly fitted and sealed, so that they run smoothly and prevent dirt contamination. Suitable for almost all derailleurs. Makes your drivetrain quieter, smoother and more precise with shifts.
Compatibility: Shimano, SRAM and Campagnolo derailleurs
Number of teeth: 11 teeth
Mfr Claimed Weight