Pulley WheelAll products of Pulley Wheel Over Size Pulley Kits » Previous Model No EMA-JWxxxx-SHBK Catalogue Pulley Wheel Key Features Specification:Pulley Kits(2PCS)Gear Tooth/Speed:11-15T ** 12-14T ** 14-14T ** 15-15T / 11SBearing:Ceramic BearingColor:Black Made inTaiwan