hydraulic lever

  1. Oski1997

    4720 Tiagra hydraulic levers have the same cable pull ratio as current Dura-Ace, Ultegra and 105

    I have a question about the new Tiagra 4720 groupset. The 4720s use the BR-4700 calipers which use the same Shimano brake pad (L04C) and hose kit (SM-BH90-JK-SSR) used by the current 105 R7020, Ultegra R8020, and Dura-Ace 9120 groupset. Additionally, the 4720 hydraulic levers use the same cable...
    • Oski1997
    • Thread
    • br-4700 cable pull hydraulic lever l04c sm-bh90-jk-ssr
    • Replies: 0
    • Forum: Shimano Forum
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