1. Material: PVC, electroplated iron 2. Voice: loud, beautiful, rhythmic 3. Suitable for installation models: Harley, ATV, recreational vehicle, bicycle, mountain bike 4. Installation position: front/middle tube/rear 5. You need to press faster to make the sound louder 6. Installation port diameter: 1.8-2.2 cm 7. Product size: 5.5 x 21 cm 8. Weight: 85g/pc
