1.Name:titanium alloy road bike frame2.Material:titanium 3Al2.5V
3.Size:26/27.5/29er*15",16",17",18",19",20"
4.Bicycle seat post size:27.2/31.6
5.Bike seat clamp size:31.8mm/34.9mm
6.Wrist group size: above 42mm below 52mm
7.Color:titanium metal color(silver)
8.Weight:1.5kg~1.7kg
9.Surface treatment:Drawing, sandblasting
Before you buy it,contact me for details.Thanks.we will customized for you.Any question,don't hesitate to contact me.