Serfas TRUE 500 HEADLIGHT ROAD BLACK (w/3 brackets) (TSL-500R) e*thirteen BB386 and most other bottom

BB386 and most other bottom brackets with a 30mm OD spindle

and channeled spacing between lugs sheds mud and debris before it can slow you down

Aeffect Cinch (175mm length ONLY)

Ring Style: Direct mount

The hook and loop Powerstrap tops it off for a final sense of security

Serfas TRUE 500 HEADLIGHT ROAD BLACK (w/3 brackets) (TSL-500R) e*thirteen BB386 and most other bottomProduct description The Serfas True 500 Road features 500 lumens of crystal clear bright night time illumination to make out every potential hazard and turn of the road and 200 lumens in flash mode to make sure all eyes are on you. Even more, a wrap around amber LED illuminated side marker projects bright ambient light for added side visibility to traffic and pedestrians. A smart extra large power button with LED backlit battery level indicator