The directional chain with internal and external links created especially to optimize the fluidity of the gearbox.
The design of the external side was created in such a way as to minimize the possibility of sucking the chain.
The design of the internal side was created to have better reliability and a more fluid change even with high loads, thus offering an efficient ride and an increase in rigidity and silence.

Characteristics

• Ideal for 10 -speed changes
• Shimano Ultegra
• Thickness: 5.88 mm
• Real weight: 267 g (114), 271 g (116).

PIN included.