Our extremely popular Gen 1 GY6 transmission kit is now available again. This kit comes with the finned drive face, N style clutch bell, 1000RPM clutch spring, and all of the other goodies that have made our trans kits so successful.
Ultralight gold specially coated overdrive variator
Finned Aluminum outer drive face
Ultralight large shoe racing clutch
N Style Ultralight drilled & vented clutch bell (99 grams lighter than previous NCY Bell)
Dual range secondary slider
1000 RPM compression spring
Ball bearing compression spring seat12 Gram 18x14 Roller Weights