
JT SPROCKETS - 520 TWINSTAR HYBRID REAR SPROCKETS - JTX897.**GR - KTM/HUSQ/GASGAS
The core of the JT TwinStar is a lightweight aviation grade Ergal 7075-T6 Aluminium, precision made using state of the art laser cutting and CNC machining. The steel outer ring is heat-induction hardened to create a sprocket which will last up to six times longer than a standard 7075-T6 aluminum sprocket.
Features:
- Made from the latest generation of computer design and control metal cutting equipment for maximum durability
- Fully heat treated for higher wear resistance
- Optimum design for light weight and strength
Mfg Part#
JTX897.49GR 49 Tooth
JTX897.50GR 50 Tooth
JTX897.51GR 51 Tooth
Questions on fitment? JT has a great parts selector listed below.
Original: $58.24
-70%$58.24
$17.47Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The core of the JT TwinStar is a lightweight aviation grade Ergal 7075-T6 Aluminium, precision made using state of the art laser cutting and CNC machining. The steel outer ring is heat-induction hardened to create a sprocket which will last up to six times longer than a standard 7075-T6 aluminum sprocket.
Features:
- Made from the latest generation of computer design and control metal cutting equipment for maximum durability
- Fully heat treated for higher wear resistance
- Optimum design for light weight and strength
Mfg Part#
JTX897.49GR 49 Tooth
JTX897.50GR 50 Tooth
JTX897.51GR 51 Tooth
Questions on fitment? JT has a great parts selector listed below.





















