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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.
SOLD IN PAIRS
SPECIFICATIONS
| Weight |
12g each |
| Material |
Ceramic Balls / Stainless Races |
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Compatible with:
- SRAM Red
- SRAM Force
- SRAM Rival
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