FEMTO DRIVE REAR Color:Red and the lightweight and durable

and the lightweight and durable co-molded lens/body design is waterproof (IPX7 rated)

It comes with a Presta- and Schrader-compatible ABS Flex Hose

A durable CO2 dispenser built from CNC-machined aluminum

Tubeless Flow Storage Cage Loaded (w/o CO2)

FEMTO DRIVE REAR Color:Red and the lightweight and durableThe Femto Drive Rear is an ultra compact safety light with integrated lens on off switch. The CNC machined aluminum construction increases durability and the Side Visibility Lens extends beyond body to provide 180 degrees of visibility. Two replaceable CR2032 batteries power one bright LED at up to 7 lumens with five output flash options. A patented, highly versatile 2 in 1 clip strap system allows it to strap to handlebars or clip to saddle bags,