SHIMANO ALFINE Single Gear w/Chain Tensioner – CS-S500 Review Posted by Pelicandy October 11, 2018 in Drivetrain Components Revised tooth profile to prevent chain skip 18T and 20T available Special Single Gear Design with Chain Tensioner – CS-S500 Random Products White Industries Fixed Cogs 16t 1/8″ Review Shimano XT SL-M780-B-I and SLX SL-M670-B-I Bolt an... KMC Z51 Bicycle Chain (6 & 7 Speed , 1/2 x 3/... Salt Plus Warlock 1/8 Half Link Chain Oil Slick Re... Cycling Outdoor Recreation Parts & Components SHIMANO Sports & Outdoors