SPROCKET RR JTX KTM OR 49

Twinstar Steel/Aluminum Hybrid Sprocket

• Steel outer ring
• Heat-induction hardened high-carbon steel
• JT advanced tempering process achieves hardness that could last six times longer than a 7075-T6 aluminum sprocket, enhancing power transfer performance
• Alu core
• Lightweight aviation-grade ergal 7075-T6 aluminum
• Precision made using state of the art laser cutting and CNC equipment, resulting in an ultra lightweight race power design