TWO PIECES TUBELLESS RIMS AS BEARING SYST. A1 = WIDTH A2 = DIAMETER D1 = BEARING DIAMETER 3.00 X 5 JANT 3.30 X 6 JANT 4.50 X 6 JANT 4.00 X 8 JANT 5.50 X 8 JANT 3.50 X 10 JANT 6.00 X 10 JANT 4.00 X 12 JANT