SPROCKET RR JTX YAM GL 48

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