VGEBY Bicycle Seat Clamp with Quick Release Clamping Ring and Quick Release Suitable for 30.4 / 30.8 / 31.6 mm Mountain Bike Bikes (Colour: Silver-31.8) : Amazon.de: Sports & Outdoors
Alligator Klemmring (Olive) für Shimano, 0,60 €
eeddoo Piercing-Ring BCR Klemmring dick Silber Edelstahl Stärke: 1,6 mm Durchmesser: 18 mm 6 mm : Amazon.de: Fashion