Product Description
The JT TwinStar JTX210.51RED rear sprocket uses a bi-metal construction with a lightweight Ergal 7075-T6 aluminum core and a heat-induction-hardened steel outer ring. It has 51 teeth, a red finish, and is precision made using laser cutting and CNC machining.
Product Specifications
BrandJT
ManufacturerJT Sprockets
Manufacturer Part NumberJTX210.51RED
Item Weight2.16 pounds
ModelJTX210.51RED
Product Dimensions13.78 x 19.69 x 7.87 inches
Item model numberJTX210.51RED
ExteriorMachined
Explicit Manufacturer Part NumberJTX210.51RED
Tooth count51
ColorRed
ConstructionBi-metal aluminum and steel
Core materialErgal 7075-T6 aluminum
Outer ring materialSteel
Outer ring treatmentHeat-induction hardened
ManufacturingLaser cut and CNC machined
Weight2.16 pounds