Blackburn CLICK USB COMBO Light Set Colour:Black while the waxless AR base

while the waxless AR base provides a good blend of grip and glide with no prep required

Reversible Presta/Schrader flex hose - no ABS

the 8 intake and 8 exhaust vents allow air to flow through the helmet and cool the head

Sleek and multi-directionnal rechargeable strip

Blackburn CLICK USB COMBO Light Set Colour:Black while the waxless AR baseBatteries, what a hassle. This small but mighty safety light set is rechargeable, so you'll never have to change batteries again. Recharge Type: Micro USB rechargeable Charges via any standard USB port (charging cable included) Brightness: 60 lumens front, 20 lumens rear Battery Type: Lithium Polymer Recharge Time: 3 hour recharge Mounting Options: Universal Mount Action camera style mount fits most helmets and handlebars 2235mm in diameter No tools