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The ACS MainDrive integrated headsets features a CNC machined alloy top with 45/45 degree sealed mechanism retainer bearings
This 36-hole front wheel is complete with a 36mm double-wall rim
The KMC Z1eHX narrow heavy-duty chain features an anti-drop design and mushroomed rivets for increased chain strength
Offset: 30mm
Neptune Sand Dollar BMX Power Disc - Purple - USA Made Gravel Bike The ACS MainDrive integrated headsetsThe Neptune Sand Dollar BMX Power Disc spider is made from lightweight, thick and strong 6061 aluminum alloy. It has a 110 BCD and 130 BCD 5 bolt pattern and a 15 16" 23. 8mm (24mm) bore, which can be used with most cranks with the use of the proper sprocket adapter (not included). This Power Disc can only be used with chainrings that are 39T or larger. This sprocket has an anodized finish and laser etched logos. Neptune sprockets are made in the USA!