SIDI Tecno 4 Iron 230mm System Pair - Black MFPN=00.6118.477.002 4 Front Axle 9x1 Threaded

4 Front Axle 9x1 Threaded x 100mm Color Silver Weight 1350 Defined Color Silver keyword search dyno Hub Drilling 36 Hub/Brake Compatibility Drum Brake Size 100Mm

FASTR X doubles the number of pressure sensitive side treads and adds friction enhancing texture over its entire tread surface for greater overall traction

The angular nature of Campagnolo`s cup and cone bearing bead contact allows the bearings to effectively displacelateral radial and axial loads and provides an optimum rolling resistance

0° Top Tube Length (mm) 562 | 560 595 | 593 622 | 620 649 | 647 Head Tube Length (mm) 95 105 115 125 Head Tube Angle 63

SIDI Tecno 4 Iron 230mm System Pair - Black MFPN=00.6118.477.002 4 Front Axle 9x1 ThreadedThe Tecno 4 Iron is a closure mechanism developed by SIDI for its high performance cycling shoes. It represents the latest evolution in SIDIs dial based systems offering enhanced ergonomics adjustability and durability. The Tecno 4 dial lifts away from the shoe tongue creating more space for the foot to slide in easily The rotor has been redesigned to be lighter and quicker to operate than previous Tecno systems The central mechanism balances tension