Front Sprocket #420 13th
Bolts=2x30mm, Splines=6
Shaft=14/17mm (shortest/longest point)
Bolts=M5
Fits many 70-125cc ATVs

Common applications include:
Coolster 110cc 3050A
Coolster 110cc 3050AX
Coolster 110cc 3050B
Coolster 110cc 3050C
Coolster 110cc 3050D
TaoTao ATA-110B1
TaoTao ATA-110B3
TaoTao ATA-110cc Boulder
TaoTao ATA-110D
TaoTao ATA-110H1
TaoTao ATA-125A
TaoTao ATA-125D
TaoTao ATA-125E
TaoTao ATA-125F1
TaoTao ATA-125G
TaoTao ATA-125H
TaoTao ATA-135DU
TaoTao ATA-150 BULL
TaoTao ATA-150D
TaoTao ATA-150G
TaoTao Cheetah 110cc
TaoTao Rhino 250cc
TaoTao TForce 110cc