SERFAS Cosmo 15 Lumen 3 LED Tail Light closeout PolyX Breaker features an extremely

PolyX Breaker features an extremely resistant polyester fiber that's woven tightly crosswise

Large carrying capacity with collapsible inside space divider

The relatively large flywheel generates a realistic ride feel

OT-SP41 reduces inner cable friction to provide quick response to operations and effortless shifting

Specifically designed for E-bike

SERFAS Cosmo 15 Lumen 3 LED Tail Light closeout PolyX Breaker features an extremelyFeatures: 3 LED Design for Easy Visibility Triple 5 Lumen LEDs IPX3 Waterproof Charges from Dead to Fully Charge in 2 hours Last Mode Memory USB Charging Specs: Solid Modes: High (15 Lumens): 2 hrs Low (7 Lumens): 4. 5 hrs Flash Modes: KITT Flash (5 Lumens): 14. 5 hrs Flash (15 Lumens): 4 hrs Weight: 56 Grams with Bracket Battery: Lithium Polymer