Sports Outdoors The Gear Junkie: NiteRider Sentinel 40 adds to biking safety at night Sun., Oct. 9, 2016 The NiteRider Sentinel 40 bike taillight. (Courtesy photo) X Email Reddit SMS By Stephen Regenold Special to Outdoors Biking after dark should not be taken lightly. But with the right gear night rides are manageable and mostly safe. Click here for the complete story.