DEMY Red Bicycle FrontRear Handlebar Seatpost Outdoor Cycling Safety Warning Reflector

100% Brand New and High Quality., Looking great on your bike and keep safe., Easy and convenient to install.Add visibility at dark night, ensuing cycling safety., Package including:2x White Wheel reflectors+1x front white reflector+1x rear red reflector ., Pipe Size:Front white reflector（diameter:about 25.4mm≈1inch),Rear red reflector （diameter: about 25.4mm≈1.22inch),brackets for mounting included. Please kindly noted that this reflector can only be installed on bicycles with a fitted diameter . We have attached the detailed picture of the installation.