ROCKBROS Smart Bluetooth Bike Lock Light Brake Sensing Saddle Taillight USB-C IPX6 Waterproof flash_sale Allowing an utterly smooth free

Allowing an utterly smooth free spin

ensuring stability and boosting pedalling efficiency

The interior is lined with ultra-soft brushed fleece for maximum thermal insulation

Warranty:365days

Charging cable length:75cm

ROCKBROS Smart Bluetooth Bike Lock Light Brake Sensing Saddle Taillight USB-C IPX6 Waterproof flash_sale Allowing an utterly smooth freeProduct details: Brand: ROCKBROS Product name: Bicycle lock light Item number: 24720007001 Material: Aluminium alloy shell Weight: 195g(include bracket) Dimension: See details pictures Charging time: about 2h Battery capacity: 800mAh Light bead: 2835 red light beads Mode: 5 modes Standby time: 6 months Charging method: Type C Waterproof degree: IPX6 Warranty: 1 year