Wippermann connex 9se 9 speed e-bike chainthe wippermann connex 9se e-bike chain features a reinforced design combined with stainless steel inner links that makes this chain extremely resistant to the high-torque load changes within an e-bike drivetrain.
features: dimensions: 1/2 x 11/128 pin length: 6.
60mm roller width: 2.
20mm pin hardening: xhb links: 132 speed: 9-speed (suitable for e-bike) weight: 322gbuy wippermann components from chain reaction cycles, the worlds largest online bike store.