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.
Oval shape reduces stress on knees, helps to keep your legs fresh, and does not feel any different while riding
Chainring design reduces the possibility of leg cramps, and allows you to maintain a better cadence while climbing
11 and 12-speed compatible
Use original bolts for installation
10-11.2% ovality is ideal for road climbing
90g
Specifications
Chain Compatibility
11, 12
Chainring BCD
145
Chainring Position
Outer
Color
Black
Material
Aluminum
Round or Oval
Oval
Speeds
11, 12
Tooth Count
53
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