Kmc x10e hp ebike 10 speed chain specially designed for middle engine driven e bikes such as bosch panasonic and aeg these chains have higher torsion resistance to cope with ruthless shifting and hi torques features 12 x 11128 114 links pin length 5 88mm compatible with any 10 speed derailleur system special design for mid motor e bikes non directional double x durability hi pin power hi torsion resistance kmc chainsfor many years kmc has enhanced the technology behind bicycle chains thr