Lezyne Tail Light/Seatpost Adapter Kit Description: The Lezyne Tail Light/Seatpost Adapter Kit makes it possible to attach Strip Drive and Radar Drive tail lights to a wider variety of seatpost sizes and shapes. Flexible, industrial strength material is used on each of the straps for longevity and resistance against the elements, and two different lengths will come with each order so there is a strap that will secure the tail light to virtually any seatpost shape and size. Two different adapters are also included within this kit in order that will enable a more secure connection between the compatible tail light and aerodynamic or D-shaped seatposts found on more and more modern bicycles. In short, this kit contains the parts that will ensure a Lezyne tail light and/or radar unit can be properly attached to any seatpost size and shape. Features: Industrial strength materials are weather and heat resistant for outstanding durability and a long useful life Two different length straps with several slots and great elasticity will secure the tail light onto a wide variety of seatpost shapes and sizes Aero seatpost adapter has a contour that matches the profile of seatposts commonly found on aerodynamic road, time trial, and triathlon bikes, and this adapter creates a stable and slip resistant connection between the back of the tail light and the seatpost D-shaped seatpost adapter has a contour that matches the profile of d-shaped seatposts found on many modern road and gravel bikes Adapter kit is compatible with the Lezyne Strip Pro Drive, Strip Drive, and Radar Drive tail lights Specifications: Strap Dimensions (L x W x H): 95mm x 37mm x 3.6mm (Regular) | 109mm x 37mm x 3.6mm (Long) Weight: -