Impact Plus Coil Gauge:17 and super strong replaceable pin

and super strong replaceable pin make chain removal and installation a breeze

Following the included directions makes setup a snap

Bone Conduction Driver for Clear Highs

Even lighter front shifting when paired with redesigned FD-R8000

5 hours of battery life

Impact Plus Coil Gauge:17 and super strong replaceable pinAdvantages: Comfort and Power The numerous filaments will bring you a great deal of comfort and effortless power. Life Span This string is equipped with resistant fibres to last longer and ensure more control at the moment of impact. Tension Upkeep This Pro Kennex Impact Plus multifilament string will remain at a similar tension for a long period of time and offer similar feel. Our Recommendations: Player Profile : this string is ideal for players who