Bike Sitz Rohr Reduzierung Hülse 25.4/27.2/28.6/30.9/31,6 zu 28.6/30/30.4/30.9/31.6/31.8/33.9/34.9/36MM Bike Sattelstütze Adapter Shim

Bike Sitz Rohr Reduzierung Hülse 25.4/27.2/28.6/30.9/31,6 zu 28.6/30/30.4/30.9/31.6/31.8/33.9/34.9/36MM Bike Sattelstütze Adapter Shim