Dayco Poly Rib Belt, Premium The Dayco Poly Rib Belt is designed for power transmission on heavy duty multiple-accessory drives. This Poly Rib belt is the latest version of the Poly-V Serpentine Belts | Dayco Aftermarket North AmericaThe Dayco poly-V aramid serpentine belt has been engineered to maintain a quiet, vibration-free belt drive system. Unlike polyester-corded belts, the Dayco poly 
J Series Poly V BeltsGet superior performance out of your industrial equipment with our collection of J-Series Poly V-Belts. We offer top quality products at discounted prices.Micro Rib Belts (Serpentine Belts) - VBelts4LessMicro rib belts are great for high power transmissions drives where reverse bending and back side  Micro rib belts are also known as poly ribbed belts.Dayco 5060885 Poly Rib Belt , Black The Dayco Poly Rib belt is 88. 5" long and . 82" wide with six ribs. This grooved design runs cooler and with a lot less noise from slippage.