FSA NO.55R Headset 1-1/8" to 1.5" OD61mm MPFN-210-0007251900 B17 Carved features the central

B17 Carved features the central cut-out first designed by Brooks over 100 years ago

Color Black Defined Color Black Front Axle 15mm Thru x 110mm Hub/Brake Compatibility 6-Bolt Disc ISO Diameter 622 / Road / 29" Rim Width (Internal) 25 Tire Type Tubeless Ready Valve Presta Wheel Size 29"

Tooth Count 38 Ring Position/Type Single Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 110 Shimano Asymmetric Color Black Defined Color Black Material Aluminum

External shifter cable routing internal brake routing

}Feedback Sports T-Handle Hex Wrench - 3mm

FSA NO.55R Headset 1-1/8" to 1.5" OD61mm MPFN-210-0007251900 B17 Carved features the centralFSA NO. 55R Headset 1 1 8" to 1. 5" OD61mm. The FSA NO. 55R headset is designed for integrated cable routing systems offering a clean aesthetic and smooth steering performance. Compatible with a wide range of road and MTB frames it supports fully internal cable setups. This headset is ideal for modern builds prioritizing both function and form.