The clubman or 4 piece Straight cut close ratio gearset is a direct replacement for the helical gearset in the Classic Mini A+ gearbox. The 1st gear and reverse idler from the original gearbox are retained making this kit more affordable to some than the full 6 piece SCCR gearset. This kit produces the following 1st thru' 4th ratios 2.583 1.711 1.250 1.000
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