Shimano SLX FC-M672 Chainring - 30t 96mm BCD 10-Speed Middle For 22-30-40t Set CheckoutSpec= 34t Chainring }SRAM CenterLine Disc Brake Rotor

}SRAM CenterLine Disc Brake Rotor - 180mm 6-Bolt 2

Up to 35% progression can be added via air ramp tube with 0-30psi

2mm Color Black Primary Color Black Ergonomic No

The K-EDGE chain catcher mounts to all braze-on type front derailleurs

} Power meter is fully integrated into the chainring for lighter weight and greater accuracy Power readings are accurate within +/-1

Shimano SLX FC-M672 Chainring - 30t 96mm BCD 10-Speed Middle For 22-30-40t Set CheckoutSpec= 34t Chainring }SRAM CenterLine Disc Brake RotorSLX FC M675 M672 M670 M665 Chainring Ring Position Type Middle Tooth Count 30 Drivetrain Speeds 10 Chainring BCD 96 Color Black Defined Color Black