SRAM X01 Eagle Dub Crankset. 170mm – DUB – Eagle 12 Speed. This is the latest X01 model. SRAM’s X01 crankset is all you need for any level of performance. It is raced by top pros. The DUB bottom bracket standard is the most versatile and dependable system available. These cranks are a great upgrade for lower end aluminum cranks or the perfect choice for any new build. SRAM’s X-Sync2 chainring tooth profile is unmatched. Please choose to include a bottom bracket from the drop-down menu. The bottom bracket is 73mm BSA threaded. It includes a 4.5mm spacer and 2.0mm spacer. Use the 4.5mm spacer on the right side for use with a standard, threaded bottom bracket shell. Use the 2.0mm spacer on the right side for use with a bottom bracket mounted chain guide. 170mm crank arm length. 30 tooth X-Sync2 chainring. SRAM plastic crank boots and pedal washers included. This item is in the category “Sporting Goods\Cycling\Bicycle Components & Parts\Cranksets”. The seller is “buycyclestuffonline” and is located in this country: US. This item can be shipped worldwide.