- Precision double CNC machined 144bcd reliable track chain rings sized 47-65 tooth
- Polish silver or hard anodized finish, profiled teeth = free watts
- CHAINRING AFFINITY PRO 144mm 65T ALY HARD-ANO BK
Teeth: 65T
Color: Hard Anodized Black
Chain: 1/2" x 1/8"
Tooth Type: Standard