Replacement E-Bike chainrings for Bosch Gen 3 and 4 drivetrains New tooth design provides vastly improved chain retention and interface Gen 3 and 4 available in multiple tooth counts, and multiple chainlines for Gen 4 chainrings
Additional information
Weight
0.260000000000 lbs
Dimensions
8.900000000 × 7.400000000 × 0.300000000 in
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