JT SPROCKETS - 428 FRONT SPROCKETS - JTF558.** - YAMAHA YZ85

JT Steel front sprockets are manufactured to exacting tolerances and designed with special self-cleaning grooves for added life and performance. Made from the best chromoly steel and fully heat-treated for maximum durability, the sprockets are designed for champions.

Features:

-JT Sprockets are made from the latest generation of computer design and control metal cutting equipment for maximum durability

-JT front sprockets are made from chromoly SCM420 steel alloy

-All sprockets are heat-treated and hand-finished to meet or exceed the highest possible quality standards

Mfg Part#

JTF558.14 14 Tooth

JTF558.16 16 Tooth

Questions on fitment? JT has a great parts selector listed below.

JT Sprockets: Catalogue