Product Description
This DONSP1986 rear hub adapter and sprocket assembly is made from CNC-machined aluminum for spoke wheel motorized bicycles. The 1.25-inch adapter fits spoke wheel diameters from 1.21 to 1.25 inches and uses a 52-tooth sprocket compatible with #415 and #415H chains. Adapter hardware is included with the specified screw sizes.
Product Specifications
BrandDONSP1986
MaterialAluminum
ManufacturingCNC machined
Sprocket tooth count52T
Adapter size1.25 inch
Compatible wheel diameter1.21 to 1.25 inches
Sprocket outer diameter220 mm
Sprocket center hole diameter57 mm
Compatible chain#415/#415H
Wheel typeSpoke wheel only
Supported kit type2-stroke and 4-stroke kits
Included adapter screws2 pcs 12.9 Grade W3/8-16 x 1 inch; 3 pcs 10.9 Grade W5/16-18 x 1 inch