BXT Carbon Fiber frame Size 49CM-60CM Track Bike aero track frame Single Speed Fixed Gear bicycle Frameset BSA 700*25C Track Bike Frame Tire size：26*4

Tire size：26*4

9mm Fit for Seat Post

Stem: TAOK Brand 7075 Aluminum Alloy 90mm

Circular 14G

BXT Carbon Fiber frame Size 49CM-60CM Track Bike aero track frame Single Speed Fixed Gear bicycle Frameset BSA 700*25C Track Bike Frame Tire size：26*4Hello, friend I am glad that you have entered the bxt official store to place an order If you have any questions about BXT products, you can send me an email at any time You can also contact me by adding wasapp+86 13428991904 1) About transportation and tariff issues: If you are from the European Union: We will choose DPD duty free logistics channel to send the package for you You do not need to pay tariffs, the tariffs are borne by us, and the