Order Today to get your equipment back to in top shape. These Premium #40 replacement chains are rugged and precision made to ANSI Standards With hardened solid steel rollers , pins and sideplates shot peened for stress relief and increased durability. Finishing to length packaging is done 'in-house' to minimize inventory, storage costs and overhead. Bulk packaged without retail packing or branding. We also do custom sizes not listed. Just ask , we want to serve you. #40 Precision Roller Chain Chain Pitch: 0.500" Roller Diameter: 0.312" Roller Width: 0.312" Pin Diameter: 0.156" Plate Thickness: 0.060" Tensile strength: 3800 Pounds #40 chain - Used by many Go Kart, Golf Cart, Mini Bike, Pocket Rocket, Chinese Scooter, ATV, UTV, 4 Wheeler, Riding Mower, Dirt Bike, Street Bike, Motorcycle, Mo-Ped, Yerf Dog, Fun Carts, Dune Buggy, Agriculture, Gate Openers, Industrial, Conveyor Belt, OPE, HiBird, GY6 and ZTR - RZT manufactures Please measure and verify the actual # of links and rollers or the overall length of your drive chain before ordering. If the chain you need is longer or shorter than listed contact us, we will make one especially for your needs. We ship daily Monday - Friday excluding Holidays. For same day shipping be sure to get your order in early.