SHIMANO BB-RS500 Bicycle Bottom Bracket Review Posted by Pelicandy October 8, 2018 in Drivetrain Components BOTTOM BRACKET PARTS BB-RS500 RIGHT & LEFT ADAPTER Sealed cartridge unit Genuine Shimano Parts. Long-lasting performance. New seal construction Random Products Crankskins Full Wrap Clear Crank Protection for Sr... ENDURO 699-LLB Review SHIMANO 105 CS-R7000 Cassette Review SRAM PC 1051 Chain Review Cycling Outdoor Recreation Parts & Components SHIMANO Sports & Outdoors