Aero Time Trial TT Bike Carbon TT FrameNew aero time trial bike frames with aero seatpost and aero fork.All these aero parts make the complete TT frameset a perfect aerodynamic one. What’s more, different length of adjustable stem offer you comfortalbe riding postion. All internal cable routing compatible with Di2 groupset. This framset includes frame,fork, seatpost, headset, handlebar, Ad-Stem. ItemAero Time Trial TT Bike Carbon Frame setItem No.MFT095Warranty2 yearsSize49cm, 52cm,54cm,56cmUse forTT Bike, Tri Bike, Trials BikeDisc rotor sizefront and rear 160mmMaterialHigh Modulus Carbon Fiber Toray T700Quick ReleaseFront 100*9mm QR, Rear 130*9mm QRCarbon WeaveCarbon Aero UD MonocoqueHead tube1-1/8" for both of top and downFinishmatt/glossybracket typeBB30 and BSACable Routing Internal CableWeight1395 ±45g(frame 54cm), Fork 395g, Seatpost 195g, Adjust stem 620gStandardEN standardBrake systemFront TRP-TTV-F; Rear TRP T922.1Decalcustomized or TIMETECSeat Post350mm (74-78° seat angle)GoupsetDi2 and Mechanical compatibleStem Size75mm, 90mm, 105mmDecalcustomized or TIMETECBar Size420mm, spacer high 30mmInlcudingFrame/Fork/Seatpost/Headset/Handlebar/Ad-StemMax tire size700C X23C  Rider    Weight Limited115KGS