Facebook Twitter LinkedIn Pinterest Bluesky Threads Domane SL Gen 4 Part ID by cbcler Bicycle Bicycling Bike Biking Cycling Trek Bicycles Trek Bikes
cbcler on February 22, 2026 5:21 pm Does anyone know what this part is for? Came in factory frame kit box. I am building this with DI2.
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Does anyone know what this part is for? Came in factory frame kit box. I am building this with DI2.
It’s for attaching a fender.