- Hub Required : X
- Inside Diameter : 2"
- Outside Diameter : 4.521"
- Teeth : 21
- Sections and Models:
- Chains/ Sprockets/ Pulleys/ Hubs > Sprockets
- (Miscellaneous) (Undefined): SEVERAL
- mega-cross:
- Replaces: : A-WSS105021 : TISCO
- Crossed From: : A-WSS105021 : A & I MEGA-CROSS
- 20005021 : A & I MEGA-CROSS
- 20005021 : A & I MEGA-CROSS
- 2827-40127 : JOHN DAY
- 6713-51913 : JOHN DAY
- Machine Types : (Undefined)
- Makes : (Miscellaneous)
- Models : Several
- Models :
