!kLICS0!   / q &H d G52X40 0   # gi( f$%&'(( LB)'*- ..29..29..29..29qq6'typical ten x double gearing is 11..21 x 42/52 $'for mountains, 11..23 x 40/52$'xx indicates skipped cog size-"11-12-13-14-15-16-17-xx-19-xx-21-xx-23'"11-12-13-14-15-16-17-18-19-xx-21"52 x 42"52 x 42'front x rear 'front x rear  "f/r "f/r "increase from "increase from "previous ratio "previous ratio "52 x 11  颋.@4  O]tE?   "52 x 11  颋.@4  O]tE?   "52 x 12  UUUUUU@4  PUUUUU?   "52 x 12  UUUUUU@4  PUUUUU?   "52 x 13  @4  aa?   "52 x 13  @4  ;;?  "42 x 11.袋@* ^?  '*"52 x 14 n۶m۶ @4 *__?  "52 x 14 n۶m۶ @4 ۇX?  "40 x 11]tE @( U?  '*"42 x 12 @* ;;?  '*"52 x 15  @4 yGz?  "52 x 15  @4 ?  "40 x 12 @( 'AA?  '*"52 x 16  @4 aax?  '*"52 x 16  @4 ̬?  "42 x 13؉ @* BǬ?  "40 x 13ى؉@( mz