NiteRider Vmax+180 Alto Taillight - w/ Brake Sensing Technology Bells 42mm inner diameter) and is

42mm inner diameter) and is for use with DUB Wide cranksets

Built for the hardest-to-fit feet on technical trails: the Lake MX242

Having the handle built in means one less tool to track down when you're mid-service

sharp conditions

NiteRider Vmax+180 Alto Taillight - w/ Brake Sensing Technology Bells 42mm inner diameter) and isDoes the Vmax+ 180 Alto Taillight Stop Traffic? The NiteRider Vmax+180 Alto Taillight goes beyond simple visibility with built in Brake Sensing Technology that automatically increases light output when you decelerate, giving drivers behind you a clear warning that you're slowing down or coming to a stop. This is the same principle as a car's brake lights, applied to cycling in a compact and lightweight package. COB (Chip on Board) LED technology