Akiva Stem- carbon fiber reinforced aluminumName: Akiva Length: 70,80,90,100mm Handlebar: 31. 8mm Fork Tube: 28. 6mm Weight: 172gram inclined 7 degrees Material: carbon fiber reinforced aluminum Compatible with racing bikes, mountain bikes

Easy to clean

DT Swiss brand:

Type: Quick Release

Available Colors: Black

Diameter(规格) :1-1/8"Threadless Integrated Headset

Usually made of stainless steel or high-quality aluminum alloy

inner diameter 34mm

also known as bicycle derailleur cable

thereby raising the handlebars

professional look and prevents injury from sharp

Weight: 181gram

The Vittoria hub adapter is an accessory that allows you to change the axle type (usually the front axle) of your bike