Jt Sprockets JTR1857.42 Steel Rear Sprocket - 42T (Natural) helmets-helmet-accessories-replacement-parts-cheek-pads fully heat-treated and machined to

fully heat-treated and machined to the closest of tolerances

2016-2017 Yamaha VX1050F WaveRunner VX Limited

1996-1999 Ski-Doo Mach Z LT

1984 Ski-Doo SS25

Jt Sprockets JTR1857.42 Steel Rear Sprocket - 42T (Natural) helmets-helmet-accessories-replacement-parts-cheek-pads fully heat-treated and machined toMarketing Color: Natural Material: Steel Sprocket Position: Rear Sprocket Size: 520 Sprocket Teeth: 42 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