NTRO
Has a high proton 50mm frame, with the Orbit homemade hub, making Proton quite excellent on the aerodynamic and acceleration performance. Moreover, the whole carbon fiber rims is effectively reduces the weight of the wheel sets. High TG number system temperature reaches 180 degrees Grease C, but also to avoid damage to the wheel brake overheating problem. For high frame Wheels, Proton-time is definitely the best choice.
SPECS
Type : Tubular、Clincher
Material:Full Carbon
Depth: 50mm
Spoke: DT Aerolite
DT Aero comp
Spoke count:18F/24R
Hub:Orb-1746(F)、Orb-5747(R)