JT Sprockets JT Twinstar Steel/Alu Gold Sprocket JTX822.52GLD

JTX822 52T Gold Hybrid Sprocket. Precision CNC machined core from lightweight aviation grade aluminium alloy, combined with the strength of a heat-induction hardened steel outer ring.

JT Sprockets JT Twinstar Steel/Alu Gold Sprocket JTX822.50GLD

JTX822 50T Gold Hybrid Sprocket. Precision CNC machined core from lightweight aviation grade aluminium alloy, combined with the strength of a heat-induction hardened steel outer ring.

JT Sprockets JT Twinstar Steel/Alu Gold Sprocket JTX822.48GLD

JTX822 48T Gold Hybrid Sprocket. Precision CNC machined core from lightweight aviation grade aluminium alloy, combined with the strength of a heat-induction hardened steel outer ring.