KMC 104pcd 4 Arm Wide E-Bike Chainring, Black, 38t

Wide chainrings for 4-arm spiders with a BCD of 104mm. CNC milled from AL7075 T6 materials. The 10,000 KM + drive is the perfect solution for extreme riding. The combination of wide chains e101EPT/eCargo1 and their wide sprockets and chainrings enables a KMC ensured mileage of 10,000 kilometres and more. For cranksets with 104 BCD ALU 7075 CNC-milled Maximum efficiency to save battery Perfect match with KMC chains Recommended chain: e101EPT Size: 1/2" X 1/8" (Single speed only)