This 38T single speed sprocket is compatible with Bosch Gen. 1 & 3 and compatible with Brose e-bike engines, suitable for 1/2" x 3/32" and 1/2" x 11/128" chains.
This 38T single speed sprocket has an outer diameter of 160mm, a mounting hole diameter of 10mm, adjacent hole spacing of 74mm, diagonal hole spacing of 104mm, and a sprocket weight of 77g.
This 38T bicycle sprocket is made of aluminum alloy, which is lightweight and has high strength and durability.
The narrow and wide sprocket design better engages with the chain, helps reduce the possibility of chain falling off, and improves riding safety and stability.
The oxidized black surface appearance is not only beautiful and generous, but also has good dirt resistance and concealment, and is not easy to show signs of use.
-14%
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