MODELS CUP VOLUME CUP VOLUME CUP DIAMETER r2 r4 RIM Compu-Balanced Description Cubic Inches  Inch   Metric (mm)   Fraction   Diameter @.032 Contour   Bite   Alpha Angle Sparx #4C Cornet Large 0.0862 0.65 16.5 41.6/64 0.663 Semi Flat-Wide Med. Med. Sparx #4 Cornet Very Large 0.1099 0.65 16.5 41.6/64 0.663 Semi Flat-Wide Med. Med. Sparx #4DV Cornet Extremely Large 0.1159 0.65 16.5 41.6/64 0.663 Semi Flat-Wide Med. Med. Sparx #3C Cornet Large 0.0894 0.66 16.76 42/64 0.673 Semi Flat-Wide Med. Med. Sparx #3 Cornet Very Large 0.1141 0.66 16.76 42/64 0.673 Semi Flat-Wide Med. Med. Sparx #3DV Cornet Extremely Large 0.119 0.66 16.76 42/64 0.673 Semi Flat-Wide Med. Med. Sparx #2C Cornet Large 0.0916 0.67 17.08 42.8/64 0.684 Semi Flat-Wide Med. Med. Sparx #2 Cornet Very Large 0.1173 0.67 17.08 42.8/64 0.684 Semi Flat-Wide Med. Med. Sparx #2DV Cornet Extremely Large 0.1214 0.67 17.08 42.8/64 0.684 Semi Flat-Wide Med. Med.

Click above for product details