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18 REAR SPROCKET

18 REAR SPROCKET
Item# 18-sprock18
$62.95
TOOTH SIZES: 

Product Description

This 18 rear sprocket has 9 holes in groups of three. There are six bolt holes with the center hole in each group being a mounting stud. This sprocket is for 520 chain. The hub diameter where it mounts is 6 7/8 inches.