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.
Specifications
Material: Delrin
Compatibility: Shimano, SRAM and Campagnolo derailleurs
Chain: 9/10/11/12-speed
Number of teeth: 11 teeth
Colour: Black
Mfr Claimed Weight
11g
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.
Specifications
Material: Delrin
Compatibility: Shimano, SRAM and Campagnolo derailleurs
Chain: 9/10/11/12-speed
Number of teeth: 11 teeth
Colour: Black
Mfr Claimed Weight
11g
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