WB20 IEPW Pulley wheels

WB20 Features:

1. Uniform carbon fiber shell.... Extended lifespan
2. Dynamic airflow aerodynamics.... Shell dimples reduce drag, reducing air friction and enhancing riding stability
3. Premium pulley configuration (full ceramic bearings).... Available in carbon fiber or aluminum alloy, supporting single/double drivetrains, compatible with 11 - 12 speed transmissions
4. Unique airfoil blade design.... Reduces turbulence and wind noise
5. Colorful front fascia .... Available in a variety of colors

Features:

1. Uniform carbon fiber shell.... Extended lifespan
2. Dynamic airflow aerodynamics.... Shell dimples reduce drag, reducing air friction and enhancing riding stability
3. Premium pulley configuration (full ceramic bearings).... Available in carbon fiber or aluminum alloy, supporting single/double drivetrains, compatible with 11- 12 speed transmissions
4. Unique airfoil blade design.... Reduces turbulence and wind noise
5. Colorful front fascia.... Available in a variety of aluminum alloy colors