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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Easy operation and accurate shifting
Technology:
the PZT-2 Pizza Tool is bigger (for better hand position)
Plating bonds to chain
Shimano ES51 Octalink V2 Bottom Bracket Size:68 x 118mm Easy operation and accurate shiftingShimano ES51 Octalink V2 Bottom Bracket Splined bottom bracket for use with Shimano Octalink chainsets. Oversize BB spindle large 22mm diameter hollow pipe billet spindle reduces weight, increases strength and rigidity Octalink splined axle crankarm interface results in more rigid crank assembly compared to square tapered spindle ES51 has anti corrosion treatment inside hollow spindle Sealed cartridge assembly maintenance free sealed cartridge keeps