Ochain E-bike Bosch GEN3 / GEN4 motors
Chainline: 52mm and 55mm
Main material: Al Alloy 7075 T6
Dimensions: 93 mm x 93 mm x 13 mm
Weight: 148 g
Standard BCD 104 mm chainrings (not included)
With 9° setup Only (one spare elastomer kit inside the package)
Ochain Chainring Bolts are included!
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