E-Bike specific 9 speed chain with chromized high strength pins and high strength plates. Teflon coated inner plates for smooth function under high load TECH SPECS SpeedsSpeeds 9sp SizeSize 1/2x11/128 LinksLinks 136L Master linkMaster link Material Materia
E-Bike specific 9 speed chain with chromized high strength pins and high strength plates. Teflon coated inner plates for smooth function under high load
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