These just in...
Dual Sprocket Centrifugal Clutch 3/4" bore 12 tooth #35 chain. Max-Torque Includes 1 bolt, 1 flat & 1 lock washer.
- Used on two speed Mini-Bikes
- 3/4" bore, dual 12 tooth 35 chain sprockets
- Will NOT work with double wide chain, you must use 2 strands of single wide chain
http://www.gopowersports.com/product_p/4335ds.htm