Some riders test their limits more than others. For these riders the gx eagle™ dub™ crankset allows them to go all in every day they ride. The best aluminum crankset we make engineered to deliver consistent performance every ride. Featuring our x-sync™2 tooth profile chainring for complete chain control. Each tooths thickness is toleranced and controlled to work seamlessly with the chains inner and outer links. Dub™ technology’s patented spindle design and bottom bracket provides a uniform approach to fitment better sealing and forward and backward compatibility. Simply put the forged aluminum gx eagle™ dub™ crankset is the no frills choice of riders who know. - our best aluminum crankset. - direct mount interface compatible with chainrings across the entire eagle™ ecosystem. - master gx colorway as part of eagle™ colorsystem – pairs with all cassettes and chains from black to gold to rainbow to hardchrome and all-new copper. - speeds: 11/12 - bb compatibility: dub:bsa73 pf89.5 pf92 pf30 mtb73 bb30 mtb73 bsa mtb68sp - crank arm length: 165mm 170mm 175mm - bb spindle interface: dub - chainring material: aluminum - guard: no guard - bolt circle diameter (bcd): direct mount (dm) - crank arm material: aluminum