SRAM Blackbox Ceramic Jockey Wheels

SRAM BLACKBOX CERAMIC JOCKEY WHEELS

The same hybrid ceramic cartridge bearing that's used in the SRAM Red rear derailleur's upper and lower pulleys. Available now as an upgrade reducing friction and weight whilst increasing stiffness and durability.

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SPECIFICATIONS

Compatible with:

• SRAM Red
• SRAM Force
• SRAM Rival