CYGO STREAK 450 USB 32T Built to replace a 10mm

Built to replace a 10mm 1-1/8` headset spacer

seatstay mount

Single speed crankset

All-around fast rolling hybrid tread with water evacuating siping and textured knobs

CYGO STREAK 450 USB 32T Built to replace a 10mm450 lumen light with 7 modes including steady, flashing, and pulsing Built in 24 7 Safety Technology gives you a powerful selection of night and day modes (Boost, High, Medium, Low, SteadyPulse, DayLightning, Walking mode) DayLightning mode emits lightning like flashes to highlight your presence in the brightest of daytime hours SteadyPulse mode alerts motorists with attention grabbing pulses while its overlapping steady beam constantly lights your