KMC X12 EPT Chain - 12 Speed Fvalve_Presta Converts 2014 Next SL cranks

Converts 2014 Next SL cranks to all current chainring standards

Improved electronics

Realistic climbing up to 25% and downhill to -5%

• HIGH PERFORMANCE: Provides reliable braking power and smooth operation

heart rate or FTP

KMC X12 EPT Chain - 12 Speed Fvalve_Presta Converts 2014 Next SL cranksKMC X12 EPT Chain 12 Speed KMCs latest breakthrough in rust protection. EcoProteQ treatment doubles the rust resistance compared to the RB treatment. Benefits of the smoother coating are less noise, great performance, maximum rust resistance and great look Double X bridge shape for super fast + smooth shifting Inner Outer plate chamfering ECO PROTEQ Technology doubles the rust resistance compared to rustbuster treatment Links: 126