Quaife
Left-hand sun gear for the Quaife limited-slip differential in the Radical SR3 gear drive unit: flange end, 23 teeth, Quaife part F7Z425, REM polished. Radical's parts catalogue names Quaife as the maker of the SR3 gear drive unit.
Sold for motorsport and off-highway competition use only. Not legal for sale or use on public roads, and not covered by any highway-use warranty. Fitment and suitability are the purchaser's responsibility.
Factory Radical parts, race support, and practical help from people who use this equipment at the track.