200-4R TH125 440-T4 325-4L. Includes NEW aluminum speedo housing, retainer, oring, seal, washer and c-clip, and a 30 tooth driven gear that you will need. with Retainer, Gear, Seal, Oring T300 Rs Gt 2004R 30 Tooth Driven Gear W/ Speedometer Housing, Seals For Triumph Tr4a Part Brand: CT Solutions, Vintage Part: Yes, UPC: Does not apply Interchange Part Number: 30 tooth&housing, 2004R 200-4R TH125 440-T4 325-4L, Manufacturer Warranty: Yes