sprocket pitch
- Thread starter Getmore
- Start date
chains are measured in 8ths of an inch
410 is 4/8 x 1/8 which is 1/2 x 1/8
415 is 4/8 x 1.5/8 which is 1/2 x 3/16
420 is 4/8 x 2/8 which is 1/2 x 1/4
some kits have chain marked "83" which is the asian 1/16 measure for 8/16 x 3/16 which is 1/2 x 3/16
410 is 4/8 x 1/8 which is 1/2 x 1/8
415 is 4/8 x 1.5/8 which is 1/2 x 3/16
420 is 4/8 x 2/8 which is 1/2 x 1/4
some kits have chain marked "83" which is the asian 1/16 measure for 8/16 x 3/16 which is 1/2 x 3/16
