CDHPOWER Rear Hub Adapter 1.5" for Spoke Wheels Gas Motorized Bicycle Engine kit

1. Compatible with our 3+6+9 hole multifunctional sprocket CDHPOWER High Performance 32T/36T/40T/56T Sprocket-Gas Engine Motorized Bicycle2. Compatible with our 36T/40T/44T/52T cnc sprocket CDHPOWER Aluminum 36T/40T/44T/52T Sprocket CNC Made-Gas Engine Motorized Bicycle3. Do not works with 9 hole and 6 hole sprocket. 4. Package include only adapter 1.5", not include sprocket Rear Hub Adapter 1.5 inchThe Adapter fits 1.5 inch rear hub of SPOKE WHEEL BIKE with a diameter of 1.52-1.528" (FOR SPOKE WHEEL BIKE ONLY)Does not works with 9 hole and 6 hole sprocketOnly fit spoke wheel bicycle;2pcs screw 12.9 Grade/W3/8-16X1" , 3pcs screw 10.9 Grade/W5/16-18X1";Adapter is a durable aluminum unit fully cnc machine made that provides fast and easy installation;Worked well on gas motor kit 48cc/50cc/66cc/80cc gas motorized bicycle;please note: The bigger three allen bolts diameter is 10mm; It is 1.5 inch adapter , fit on well on 1.52 inch-1.528 inch rear hub of SPOKE WHEEL BIKE(FOR SPOKE WHEEL BIKE ONLY)NOT FIT ON 1 inch rear hub of spoke wheel; NOT work with stock rear sprocket of engine kit unless you drill three holes on stock sprocket.2pcs screw 12.9Grade/W3/8-16X1" 3pcs screw 10.9Grade/W5/16-18X1"Adapter is a durable aluminum unit fully cnc machine made that provides fast and easy installation.Worked well on gas motor kit 48cc/50cc/66cc/80cc gas motorized bicycleThis 1.5 inch adapter works well with dolphin1986 multifunctional 32T/36T sprocket; and also compatible with the cnc fully made 44 teeth sprocket, pls refer to the last two pictures; also works well on other rear sprockets if you are professinal on how to make it. Thank you for looking, if you have any questions, feel free to ask and I will do my best to get back to you promptly!Products usually shipped on the second business day and you will receive message of tracking id.CDHPOWER is registered officially in year 2012 and started business in year 2008, we can provide engine kits, high performance spare parts of engine, motorized bicycle and spare parts of bike.