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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Water resistance rated to IPX5 standard
Hydraulic disc brakes by Promax
Large recommended for size 10-15 US (43-49)
Rotor Size (mm) 140Pad Compatibility All Pad CompoundsRotor Type One PieceWeight 100Hub/Disc Compatibility 6-Bolt
keeping your chain secure at every single crank position
Shimano Ultegra FC-R8100 Left Crank Arm - 175mm Black CheckoutSpec= 29x2.50 60TPI - Water resistance rated to IPX5The Shimano Ultegra FC R8100 left crank arm features HOLLOWGLIDE structure that cuts weight yet maintains strength for better power transfer and quicker more precise front shifting. Crafted with anodized aluminum for for high strength and light weight Color Black Length 175 Spindle Interface Type Hollowtech II Size 175Mm
