MOON HELIX SENSE (300lm) REAR LIGHT trek kids 5 x 16~25 cm 12

5 x 16~25 cm 12

Chainring Mounting: Hope Direct Mount

Recommended brake lever: ST-4720

Magnetic Drive unit with an integrated Misuro B+ wireless speed sensor which allows you to use your Bluetooth or ANT enabled Android or iOS device as a powerful

MOON HELIX SENSE (300lm) REAR LIGHT trek kids 5 x 16~25 cm 12The Helix Sense 300 has all the advanced functions and features of the Helix Sense 450 but in a lighter and smaller package with up to 300 lumens of output. These features include the unique Sense mode with braking light, automatic brightness sensing and parking mode. In addition, the Helix Sense 300 also includes group ride mode to allow you to be seen on group rides without dazzling your riding friends. Features 5 modes: DAY FLASH STEADY FLASH FLASH