Blackspire Roller kit, Stinger / Dewlie guides – green Review Posted by GiantPandaisy May 28, 2018 in Drivetrain Components Item Description Includes replacement lower roller, 608 2RS cartridge bearings, axle, bolts, washers to fit Stinger and Dewlie chain guides Item Specifications description: roller guide with hardware color: green : Blackspire Cycling Outdoor Recreation Parts & Components Sports & Outdoors