Get back on your bike with these replacement chainrings.
Product details
Compatible with Bosch Gen 4
With spider and bash guard
Manufacturer part #
589898
589899
NW46A-S13
Size
40t, 94mm
46t, 94mm
46t, 104mm
Teeth
40t
46t
46t
BCD
94mm
94mm
104mm
Bolt pattern
4-Bolt
4-Bolt
4-Bolt
Speed
1
1
1
Material
Steel
Steel
Steel
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Prices shown are manufacturer's suggested retail prices.
Weights are based off pre-production products at time of publication. Weights may vary in final production.