ROCKBROS Bicycle Brass Bell Cover Nylon Stainless Steel Screw High Decibel Clear Ring MTB Road Bike Retro Bell Bike Accessories Color:34210005004 with similar uplink/downlink frequency bands

with similar uplink/downlink frequency bands

or please touch the screen and slide-to-switch lens

long press the power switch for 10 seconds to reset and restart

Package tracking: With tracking number

ROCKBROS Bicycle Brass Bell Cover Nylon Stainless Steel Screw High Decibel Clear Ring MTB Road Bike Retro Bell Bike Accessories Color:34210005004 with similar uplink/downlink frequency bandsProduct detail 1. Brand: ROCKBROS 2. Material: Brass bell cover nylon stainless steel screw 3. Proper diameter: About22 31. 8mm 4. Warranty: 3 months Feature 1. Copper Bells 2. The sound is crisp 3. Strong and durable 4. Small and light 5. Security Alert 6. Easy to install Daily anti splashing rain riding is not afraid Daily anti splashing. light rain, cycling worry tree (to avoid long rain) The trophy appearance is the focus of attention Trophies are