![REAR SPROCKETS FOR BIG TWIN & SPORTSTER](http://rt66cycle.com/cdn/shop/products/0073061_550.JPG_b4c4eb61-cd79-4dc8-8ece-1a85107a41af_{width}x.jpg?v=1614565181)
MidUSA
REAR SPROCKETS FOR BIG TWIN & SPORTSTER
$46.20
- Center offset is measured from mounting flange to the outside of the sprocket
V-FACTOR
OE Style not plated rear sprocket with 13.8mm (.543") center offset
51 Teeth (stock)
Fits Big Twin 4 speed 1973/1985 & Sportster 1979/1981
Replaces HD# 41470-73A & 41470-78