hat
1. kote yo pote ba ton pouvwa gen 12.5 a 15, 20, 30,32.5,34.3, 40,60mm, nan ki fè yo 30mm &amp; 40mm rekòmande.
eng
1. Bearing bar pitches may be 12.5 to 15, 20, 30,32.5,34.3, 40,60mm,of which 30mm &amp; 40mm are recommended.