.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;} Shimano XTR FC-9220 Enduro Crankset - 165mm 12-Speed 1x Direct Mount Hollowtech II Hollow-Forged Crankarms Black/Silver. Built for the rigors of Enduro World Cup racing FC-M9220 is the strongest XTR crankset ever produced. HOLLOWTECH II forging and a thicker steel spindle ensure this crank survives the burliest of impacts while optimizing rigidity and weight. Combined with the reinforced SM-CR96 direct-mount chainring (chainring sold separately) there is a specification of FC-M9220 for every enduro rider. A thicker enduro-specific spindle raises the mark for durability and big-hit survivability Shimano&';s Hollowtech II hollow forging provides optimal weight stiffness and rigidity for Enduro riding and racing An enduro-optimized 176mm Q-Factor brings race-feel familiarity while a 55mm chain line offers maxed-out frame compatibility XTR M9220 cranks come standard with a steel 24mm spindle and are compatible with Shimano&';s threaded and Press Fit bottom brackets (bottom bracket sold separately) Compatible with all SM-CRM96 chainrings (chainring sold separately) Anodized aluminum crankarms table{border-collapse:collapse;width:100%;}td{text-align: left;padding: 8px;font-weight:350;}tr:nth-child(even){background-color:#f2f2f2}th{background-color:#eb212e;color:white;text-align:left;padding:8px;}.desc ul{font-size:24px;font-weight:600;margin-left:-25px;padding-top:35px;border-top:3px solid #f0f0f0;}.desc li{list-style:none;border-bottom:4px solid #eb212e;width:142px;} TECH SPECS Number of Chainrings Included None Drivetrain Speeds 12 Chainline/Hub Compatibility 141/148 Boost Hubs Color Black/Silver Crank Length 165mm Crank Intended Use Mountain Weight 565g BB Included No Pedal Spindle 9/16" Spindle Interface Type Shimano Hollowtech II