Light RR7 Wheel leds m365 2G has 12 splines that

2G has 12 splines that are approximately 23

It features eight output modes and cutouts for side visibility as well as an impressive max runtime of 20 hours

The patented

and seat stays

Step Step 1: Set the unit --- Long press the buttons "+" and "-"

Light RR7 Wheel leds m365 2G has 12 splines thatBicycle Hot Wheel LightProduct InformationMaterial: Drop resistant full PC Shell. Product Size: 420*30*31mmWaterproof: IPX 5Application: 24 inches and above bicycleSwitch: manual switch + internal vibration sensorFeature* 64 highlight LED lamp beads.* 30 colorful patterns, changes every 4 seconds.* Waterproof performance is good.(Note: This product cannot be soaked in water for a long time)Package does not include battery,You need buy it for