- Manufacturer: JT
JT Steel Rear Sprocket - 37T (520)
- 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, 7075 aluminum, or new titanal alloy
- Lightweight titanal sprockets combine the ultimate strength of titanium with aluminum 7075-T6 providing superior hardness and strength
- 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 possible quality standards
Manufacturer Part Number: JTR473.37"