Schindelhauer Bikes Original Bell VeloFlicki & FeiniVelos GmbH, St.Gallen Spurcycle Original Bell DNM+BLK Spurcycle Bicycle Bell Denim & Indigo Spurcycle Bike Bells Online Low Prices BIKE24 SPURCYCLE Bell Bike The Moment Store. Precision made and guaranteed for life, these high quality bicycle bells are designed and handcrafted by a small team in Bend, Oregon. Enduring, clear sound sends notice of your presence with a friendly tone well in advance of riding alongside pedestrians and other cyclists. Materials: Stainless steel with brass alloy dome and aluminum hammer Finish: Raw Dome size: 30 mm x 20. 5 mm Weight: 45 g Handlebar circumference: 22. 2 mm 31. 8 mm Installation: 2. 5 mm hex tool Adaptable mounting system: Attach to almost any handlebars; whether standard or oversize, aluminum or carbon.