Amazon.co.jp: LAZER Helmet Mud Cap (Compatible with LED Tail Light) for Z1 *Required when using LED Tail Light; Comes with Z1 main unit R2LA601344X : Sports & Outdoors
Lazer Pro Cycling on Twitter: "Lazer Z1 upgrades! LED tail light and LifeBEAM heart rate monitor! See the story from PEZ: http://t.co/17sKwc299R http://t.co/0Izv2RxYdS" / Twitter