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Lowest promo price: $16.99 (check Banggood). Updated: 11-01-2026.

ROCKBROS Q5 Smart Auto Brake Sensing Bicycle Taillight Vibration Sensor Wake-up IPX6 Waterproof USB Charging Bike Rear Light for Night Riding – Seatpost
Banggood warehouse: China.

Regular price: $18.99
Discount price $16.99 with coupon: BGJANY40

Additional Banggood coupons:
1. First page
2. Second page

Aliexpress

There’re some similar (or not) items on Aliexpress

Image	Product (link)	Price
	ROCKBROS Bike Rear Light Holder for Q50 Smart Brake Taillight Bicycle Cycling Seatpost Saddle Bracket	$3.97
	ROCKBROS Bicycle Tail Light Smart Brake Sensing Rear Bike Light Aluminum Waterproof Type-C MTB Road Warning Cycling Taillight	$11.02
	ROCKBROS Bicycle Light Smart Brake Vibration Sensing Taillight Handlebar End Plug Bike Light USB Type MTB Road Cycling Light	$12.81
	ROCKBROS Bicycle Rear Light Smart Brake Vibration Light Sensing Bike Taillight Type-C Synchronized MTB Road Cycling Tail Light	$14.74
	ROCKBROS Bicycle Tail Light Smart Auto Brake Sensing Light Waterproof Rear Touch-sensitive Cycling Taillight Vibration Wake-up	$14.83
	ROCKBROS Bicycle Smart Auto Brake Sensing Light IPx6 Bike Rear Light Type-C Charging Taillight Q5 Mini	$17.51
	ROCKBROS Bicycle Smart Auto Brake Sensing Light IPx6 Bike Rear Light Type-C Charging Taillight Q5 Mini	$18.73
	ROCKBROS Bicycle Smart Auto Brake Light TL907Q52	$24.73
	ROCKBROS Bike Light Set MTB Road Cycling Light Waterproof 200LM/400LM Bicycle Headlight + Smart Rear Light Auto Brake Sensing	$25.01
	ROCKBROS Bike Light LED Bicycle IPx6 Waterproof USB Charging Taillight Cycling Q5 Flashlight Auto Brake Sensing Smart Rear Light	$27.01
	ROCKBROS Q5 Smart Bicycle Rear Light Auto Brake Sensing Flashlight with Bracket IPX6 Type-C Charging Cycling Tail Light	$29.52
	ROCKBROS Smart Bicycle Rear Light Auto Brake Sensing Tail Light Waterproof Type-C Bike Taillight MTB Road Cycling Flashlight	$29.53
	ROCKBROS Bicycle Light RHL1000 Q50	$32.51

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Price history and price alert

Check out price history chart (for all/most countries) for ROCKBROS Q5 Smart Auto Brake Sensing Bicycle Taillight. The lowest price was: $14.99.
Price records source(s): Banggood
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