Bosch Gen 3 Narrow Wide Chainring 38t, 104mm Black

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Chainring Trek-Diamant BschG3 38T 4arm 104 W/Spider Nar/Wide Genuine replacement parts Shift smooth, use matching chainrings. Prowheel: Crank it up! Key Features Bosch Generation 3 specific e-bike narrow wide chainring Aluminum spider and steel chainring Specifications Part Number W589897 Color Black Size 38t, 104mm Model Year 2026 Material Components Steel Show more