Cateye Sync Kinetic Usb Rechargeable 40/50 Lumen Rear Bike Light Red
Customise modes via the SYNC app. Kinetic: 50 Lm burst in all modes. Permanent smart kinetic functionality. 5 LED design (1 x 30, 4 x 5 Lm) with large 30 Lm main LED providing increased visibility from distance.