Centrifugal clutch designed to be used on one wheel karts with rear tires no larger than 15" tall, and engines 2hp-7hp.
Larger tires and live axles recommend using Torque-converter ( ASIN:B092JR8331)

Specifications:
Clutch Bore: 3/4"
Sprocket: 12 teeth for #35 chian
Clutch Dia: 107mm
Clutch Height: 55mm
Engagement Speed: 2300±300 RPM
Recommended Engine: 2HP - 6.5HP, 3/4" shaft with flat key

Fitment:
Fit for 2-6.5hp Honda & Honda cloned engines GC160, GC190, GX120, GX140, GX160, GX200
Perfect for Go Kart Minibike Baja Mini Bike MB165 & MB200 (Baja Heat, Mini Baja, Baja Warrior)
Harbor Freight Greyhound 196cc, Harbor Freight Predator 212cc, Tecumseh engines and 2-6.5 HP with 3/4" shaft Tecumseh Engines.
Common clutch for 3.5-7hp engines using #35 Chain
Briggs & Stratton and 2 - 6.5 HP with 3/4" Shaft
Tecumseh Engines 2 - 7 HP with 3/4" Shaft

This Kit Includes:
1 x 12 teeth centrifugal clutch
1 x #35 chain( and 2 built-in screws)