Box 4-Bolt Narrow-Wide Cosine Chainring (Black)
91-5515_30-P
This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
BOX Cosine Narrow-Wide Chainring
Features:
- CNC machined from 7075-T6 Aluminum Alloy
- Lightweight and stiff
- Proven Narrow-wide tooth profile
- Made in the USA
Specifications:
- Ring Type:Single
- Armx BCD: 4 bolt 104 BCD Spiders
- Teeth: 30 to 38
- Color: Black