Red AXS FlatTop E1 Chain Links:126 This sensor with an App

This sensor with an App combination transforms your iPhone

BR-M445BR-M416

Head Shape: Isometric

Also works great as general-purpose light lubricant for use on bicycle brake and derailleur cables and housing

Output: 5 Lumens (LED Rating)

Red AXS FlatTop E1 Chain Links:126 This sensor with an AppWe took the lightest and most durable chain weve ever made and made it lighter. With no compromises. Our HollowPin construction is lighter and stronger than a solid pin, and cutouts in the outer and inner plates drop 13 g from the previous generation. Can a chain really be lighter, faster, stronger and more durable than anything else? This one is. Flattop technology enables a narrower chain with quieter operation and increased strength and durability