08B20H-SB Metric Sprocket 20 Tooth 12MM Stock Bore For 08B British Standard Chains #80 INNER DIAMETER: 2 3/16" ST#80-1-SL Shank Size 1 2 Size:F-2-3/4" Extra Thick Flat Washer
Baker’s notes & crumb story
Description
08B20H SB Metric Sprocket 20 Tooth 12MM Stock Bore For 08B British Standard Chains #80 INNER DIAMETER: 2 3 16" ST#80 1 SL Shank Size 1 2 Size:F 2 3 4" Extra Thick Flat Washer INNER DIAMETER: 2 3 16" Shaft: 2 1 2"