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MidUSA
REAR SPROCKETS FOR BIG TWIN & SPORTSTER
$45.95
- Center offset is measured from mounting flange to the outside of the sprocket
V-FACTOR
- OE Style not plated rear sprocket with no center offset
- 51 teeth (stock)
- Fits Big Twin 1930/1957 & Sportster 1957/1978
- Replaces HD# 41470-30 & 41470-70