E*thirteen e*spec Aluminum Chainring, Bosch CX Gen 4, 34t - Black
- Updated M3 narrow-wide tooth profile eliminates chain noise, and decreases overall system wear while retaining chain
- 11/12 speed. Compatible with both Shimano and SRAM 12 speed drivetrains
Today's Stock Status
Currently not available
UPC: Not available
EAN: 4710751506718
Manufacturer Part Number: CR4UPA-100
EV8640 CR1333
152261-Q0-L