KMC Sprocket R Nuvinci Narrow - 1/2" X 3/32" - 20t - black

KMC E-Bike sprocket in different sizes for Shimano gear hubs made of CrMo steel. For a significant increase in the service life of the drive unit. 1/2" X 3/32" Compatible with: KMC e1 Singlespeed chains Included in delivery: 1 cog Material: steel