歐洲直接進口9.9999成新50mm板輪專為尋求出色輪組的人們而設計，採用與世界巡迴賽相同的技術製造，但由於彎緊輪胎而功能更強大。50框高充分利用了空氣動力學特性和效果，同時由於其平衡而反應靈敏的棘輪，保持了平衡，易於操縱和在爬升時的速度。 培林：USB陶瓷培林 輪框高： 50mm 棘輪：Capmy Weight: 1590g Rim width: 20.5mm Rim height: 50mm 3D hub-spoke hole for straight pull spokes providing great stiffness and long lasting spoke tension CULT Tech bearings Anti rotation system Aluminium/carbon fibre composite construction Aluminium braking surface 18 radial aero spokes - low drag force 21 Two-to-One spoke ratio (14:7) - more effective transmission of the drive torque