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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
59° engagement
Standard: 130mm - 120g
Schrader Pump Head Multivalve
110mm x 105mm footprint
Clip-on and Di2® RS910 junction compatible
Dura Ace ST-R9120 Enduro 59° engagementThe DURA ACE ST R9120 hydraulic disc brake, dual control lever providing quick and intuitive shifting operation with a shorter lever stroke, redesigned internal shifting unit and lighter front shifting operation. SERVO WAVE Mechanical shift Hydraulic disc brake Mineral oil Consistent braking performance in all weather conditions Reach adjustment range (10. 9 mm) Clamp band diameter 23. 8 24. 2 mm Recommended brake caliper (not included): BR R9170
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