FSA NO.54 Integrated Headset H2291 8.15mm Upper / 9.4mm Lower Stack Height CheckoutSpec= (35.0) 50mm Model Sidekick Front/Rear Rear (XD)

Model Sidekick Front/Rear Rear (XD) Axle/Spacing (mm) 12x157 Hole 28 Spoke J-Bend Brake 6-Bolt Color Black/Silver Weight 450g Axle Size 12 X 157Mm Cassette Body Type XD Hub Drilling 28H

Color Black/Iridescent Primary Color Black Shoe size 37 Gender Women Cleat Type SPD Closure Single SLW3 Dial + Velcro Strap

Model 6-Bolt Size 246mm Mount 6-Bolt Thickness 2

They are machined here in Minnesota with aircraft grade aluminum

Integrated easy-to-read digital gauge provides accurate pressure readings up to 300psi / 20

FSA NO.54 Integrated Headset H2291 8.15mm Upper / 9.4mm Lower Stack Height CheckoutSpec= (35.0) 50mm Model Sidekick Front/Rear Rear (XD)This FSA integrated headset combines lightweight construction with smooth bearing operation ensuring consistent performance and clean aesthetics.