Overview Product Description 232477 New-No Box; Martin 80BS11 1-1/4 Sprocket #80; 11 Tooth; 1-1/4"ID; . Item is New; unused; no factory packaging. Austin Surplus SKU: 232477 Location: GRG-R10-P10-S04-A-0002210 Product Videos Custom Field MPN 80BS11 1-1/4 Product Reviews