Cygolite Streak 600 USB Headlight Model=Macro HV Floor Drive Pump Steps 3 and 4: Install

Steps 3 and 4: Install the hanger handle into derailleur hanger

Made in the USA

Clutch controls chain tension for consistent shifting

the Valais' deep skirt contacts the seal collar first and will not contact the seal lip (protecting delicate seals from damage)

Single-ring drivetrain simplifies functionality and reduces weight

Cygolite Streak 600 USB Headlight Model=Macro HV Floor Drive Pump Steps 3 and 4: InstallEngineered for day and night use the Streak packs intense lumens in a compact and lightweight design. Fire up the night with a selection of powerful brightness modes and stand out in broad daylight with DayLightning mode's blasts of lightning like flashes. The Streak enables you with high performance lighting anytime anywhere. Lumens Front 600 Recharge Type USB Battery Li Ion Weight 90