absoluteBLACK Premium Oval 145/112 BCD Road Chainrings utilize absoluteBLACK’s top-tier design features to greatly improve traction and speed. They are designed for Campagnolo Super Record, Record, and Chorus 4-bolt cranks. Optimized with smooth shifting in mind, premium chainrings have a patented shifting ramp design. Chainrings are crafted from CNC machined 7075 aluminum, and feature an anodized finish for exceptional durability.
Specifications:
- Tooth Count: 53
- Drivetrain Speeds: 11
- Drivetrain Speeds: 12
- Defined Color: Black
- Ring Position/Type: Outer
- Chainring BCD: 145
- Color: Black
- Material: Aluminum