Serfas USB Rechargable Light Set Color:Black Fits most metric taps from

Fits most metric taps from M1

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

Rugged construction

Derailleur Capacity: 14

CNC machined aluminum barrel and piston optimized for high pressure applications

Serfas USB Rechargable Light Set Color:Black Fits most metric taps fromSerfas 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