Overview Product Description 201654 New-No Box; Martin 35BS28HT-3/4 Sprocket # 35; 28T; 3/4"ID; . Item is New; unused; no factory packaging. Austin Surplus SKU: 201654 Location: 159114-GRG-R17-P09-S04-D-0000946 Product Videos Custom Field MPN 35BS28HT-3/4 Product Reviews