Prowheel Bosch Gen 4 Chainring 46t, 104mm Black

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Chainring Prowheel 46t 104mm BCD Bosch G4 Black Genuine replacement parts Original equipment replacement parts for your ride. Replacement chainrings for your Bosch Gen 4 equipped b ike. Key Features Compatible with Bosch Generation 4 drive units Crank arms available separately Specifications Part Number W5271386 Color Black Size 46t, 104mm Model Year 2026 Material Components Aluminum Show more