JT PINION SPATE DUAL ALU/OTEL 520 48D JTX210.48RED RED
Brand: JT SPROCKETS
Steel outer ringHeat-induction hardened high-carbon steelJT advanced tempering process achieves hardness that could last six times longer than a 7075-T6 aluminum sprocket, enhancing power transfer performanceAlu coreLightweight aviation-grade ergal 7075-T6 aluminumPrecision made using state of the art laser cutting and CNC equipment, resulting in an ultra lightweight race power design
https://shopping.truda.io/product/jt-pinion-spate-dual-aluotel-520-48d-jtx21048red-red
Steel outer ringHeat-induction hardened high-carbon steelJT advanced tempering process achieves hardness that could last six times longer than a 7075-