MOON HELIX SENSE (450lm) REAR LIGHT over-2500 Features Shimano ALTUS 3x9-speed Front

Features Shimano ALTUS 3x9-speed Front Derailleur FD-M2000 Top-Swing 66-69°

Weight: 345g

6mm x 2050mm

+20% More Speed (1/CRR)

MOON HELIX SENSE (450lm) REAR LIGHT over-2500 Features Shimano ALTUS 3x9-speed FrontThe Helix Sense 450 is quite possibly the brightest and most feature packed rear light ever made. The unique Sense mode includes a braking light which increases brightness when slowing down, brightness sensing which automatically switches between daytime flashing and night mode and parking mode which automatically turns the light to standby mode when no motion is detected. In addition, the Helix Sense 450 also has a group ride mode to allow you to be