JT Steel Rear Sprocket 45T (520) - Black - JTR210.45ZBK

Features:

• 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

Note: Image for reference only, actual product may vary.