Description
Superlite front sprockets are made from case hardened chromoly steel and machined to exact tolerances to outlast most sprockets on the market today. The exclusive “XD” tooth profile offers a precise fitment over other brands.
The Aprilia RS660 OEM chain pitch is 520 and length is 114 links and the OEM sprocket sizes are 17 tooth in the front and 43 tooth in the rear.
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