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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Chain Line 52 mm
Volume : 28L
Compatible with BB30/PF30 bottom bracket shells from 68mm to 83mm in width
Compatible with 11 speed Road (10 speed compatibility requires 1
Multipurpose compartment and additional mesh pockets
Ultegra Di2 ST-R8170 / BR-R8170 Car Racks Chain Line 52 mmThe ULTEGRA ST R8170 2x12 speed Dual Control levers with Wireless Di2 connectivity deliver a clean aesthetic and simple setup while reimagined ergonomics bring a new level of comfort and control. 2x12 speed Dual Control lever with 4. 6mm longer reach for increased security and control Refined hood for improved ergonomics and aerodynamics with improved button access SERVO WAVE technology enhances brake performance thanks to a faster initial bite point
