Designed only for front triple drivetrain. Model Number ST7803 Series DURAACE Optical Gear Display no Cassette Compatibility ST7801 for rear Front Shifting triple FLIGHT DECK Compatible yes FLIGHT DECK Gear Sensor SMSC70 Bracket Material engineering composite Lever Material aluminum anodized Shift Cable Casing SISSP41 Shift Cable stainless steel Super SLR yes Reach Adjuster no Average Weight 420g
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