CeramicSpeed Replacement OSPW Oversized Pulley Wheels (Black) (Alloy)

These pulley wheels are designed for use with CeramicSpeed’s Over Sized Pulley Wheel system. Pulley wheels that reduce friction, last 3-5 time longer than stock high-end pulleys, and reduce overall drag within the drivetrain.

Features:

• Grade 3 Silicon Nitride balls
• Hardened races
• Reinforced polyamide cage and non-contact seals
• Hand built in Denmark