Serfas USB Rechargable Light Set Color:Black Cups are forged and CNC

Cups are forged and CNC machined from aerospace 6066 aluminum

the new knee guards leverage our relationship with D3O® - the worldwide leader in impact reducing materials - and combines that technology with a removable hard cap for bulletproof durability and all mountain performance

Tubeless valves and parts designed after years of experience with ideal and less than ideal rim and tire combinations

Minimum weight 20 grams

Includes in-line gauge for perfect inflation every time

Serfas USB Rechargable Light Set Color:Black Cups are forged and CNCSerfas USB Rechargeable Light Set This combo includes the Serfas USB Silicone Headlight (USL SBK) and Serfas USB Silicone Taillight (UTL SBK). Both these lights have integrated mounts for ease of use. HEADLIGHT FEATURES: Model: USL SBK USB rechargeable Three modes: High (10 lumens 3 hours), Low (5 lumens 6 hours), Flash (8 hours) Integrated easy on mount Charge indicator light TAILLIGHT FEATURES: Model: UTL SBK USB rechargeable Two modes: Solid (10