absoluteBLACK Premium Oval 145 BCD Road Outer Chainring Campagnolo - 53t 145 BCD 4-Bolt BLK MFPN=8022743 These chainrings are for Shimano

These chainrings are for Shimano GRX cranks

It provides the most warming (lowest airflow) and is for low- to medium-intensity exercise and people with asthma or angina who suffer from breathing cold air

5mm Depth 20mm Material Aluminum Type Tubeless Color (H/S/R) Black Weight 1835g

26 x 3” or 27

absoluteBLACK Premium Oval 145 BCD Road Outer Chainring Campagnolo - 53t 145 BCD 4-Bolt BLK MFPN=8022743 These chainrings are for ShimanoabsoluteBLACK 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