KMC X9E Ebike 9 Speed Chain with 136 Links: Specially designed for middle engine driven e-bikes such as Bosch, Panasonic & AEG, these chains have higher torsion resistance to cope with ruthless shifting & hi-torques. 1/2 X 11/128?
- 136 Links, pin length 6.6mm Compatible with: any 9-speed derailleur system Special design for mid-motor e-Bikes Double X-Durability Hi-Pin Power Hi-Torsion resistance