sram rival axs crankset d1 dub bb not included

Designed to handle whatever you can throw at it. Polished aluminum crankarms in a wide range of lengths and the dub bottom bracket system mean the rival crankset will keep spinning, no matter what. A tight and consistent 13-tooth gap between chainrings makes for accurate and dependable shifting.Featuresx-range™ gearing technology gives you more range and a smoother gear progression, so you’re always in the right gearcrisp and accurate front shiftsdub™ bottom bracket adds durability, simplicity, and virtually universal frame compatibilitySpecificationsspeeds: 12bb compatibility: all SRAM road dub bbschainring size: 46/33t, 48/35tcrank arm length: 160mm, 165mm, 170mm, 172.5mm, 175mmchainline: 45.0mmbb spindle interface: dubchainring material: aluminumguard: no guardbolt circle diameter (bcd): 107 bcdcrank arm material: aluminumcolor (crank arm): black