EBike Electric Bicycle Chain EPT Rust Prevention 8/9/10/11/12 Speed Assisted Bicycle Chain 136 Sections

E-BIKE electric bicycle rust proof chain 8 9 10 11 12 speed Size: 1/2 '' x11/128 '' Link: Section 136 Weight: Approximately 330-380 grams Color: Silver Compatibility: BOSCH and other 8/9/10/11/12 speed sports electric bicycle systems

features: -Hydraulic riveting technology -Wear resistance performance -Accurate and flexible shifting performance -Special design of medium drive engine -Improve the smoothness of gear shifting -Improve shifting performance Ultimate tensile load: 1000 Color: 8-speed 136 knots, 9-speed 136 knots, 10 speed 136 knots, 12 speed 136 knots, 11 speed 136 knots Specification: 8-12 speed Pitch: 136 Material: Steel