FSA Energy Chainring 39T 90BCD 4-bolt 11-speed Model=Clean & Lube Kit For all bike types

For all bike types

Be seen from over 3000 ft

5 Designed for ebike Yes Defined Color Black ISO Width (mm) 45 ISO Diameter 622 / Road / 29" Tire Intended Use Touring-Hybrid Tire Diameter 700c Tire Bead Wire Labeled Size 700 x 45 Tire Type Clincher Size 700X45

N-line Grip WaxesRacing Grip waxes

5° from 85° to 90° (cuts metal and plastic)

FSA Energy Chainring 39T 90BCD 4-bolt 11-speed Model=Clean & Lube Kit For all bike typesFull Speed Ahead's Energy Modular Direct Mount Chainrings are designed for 2x road and gravel cranksets and feature shifting ramps and stainless steel pins on outer rings. Precision CNC machined AL7075 T6 Shifting ramps and stainless steel pins on outer rings Black anodized finish Laser etched logo Compatible with Modular cranksets