Jt Sprockets JTR1244.51 Steel Rear Sprocket - 51T (Carbon) tires-wheels-tubes-valve-stems unique three-layer structure

unique three-layer structure

washable Neoprene

Replaces OEM 1703-669

2022 Polaris Sportsman 570 Ultimate Trail LE

Allows stock 3-speed transmission to be converted into a race ready 4-speed

Jt Sprockets JTR1244.51 Steel Rear Sprocket - 51T (Carbon) tires-wheels-tubes-valve-stems unique three-layer structureMarketing Color: Carbon Material: Steel Sprocket Position: Rear Sprocket Size: 428 Sprocket Teeth: 51 JT Sprockets are made from the latest generation of computer design and control metal cutting equipment for maximum durability. JT rear sprockets are made from the finest C45 high carbon steel. All sprockets are heat treated and hand finished to meet or exceed the highest possible quality standards. Induction hardened with black zinc finish available