Heavy Duty Clutch Assembly with 1" Bore & #40/41/420 Chain Sprocket for Go-Karts & Mini Bikes (Missing Hardware) Go-Karts Specifically developed for training and

Specifically developed for training and endurance riding

skinnier tires on standard mountain bikes In addition

designed for BMX and Racing

Pride Mobility: WHLASMB2047

Heavy Duty Clutch Assembly with 1" Bore & #40/41/420 Chain Sprocket for Go-Karts & Mini Bikes (Missing Hardware) Go-Karts Specifically developed for training andNote: This clutch is missing the set screws. Our heavy duty clutch assembly with a 1" bore and a #40 41 420 chain sprocket for go karts and mini bikes may be just the part that you need for that perfect garage built motorsports project. The 1" bore allows this clutch to work with gas engines larger than 6. 5 Hp. The sprocket side of the bore is stepped down to 1 2". In addition, the drive sprocket is made for use with the common 40 41 420 chain size.