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SRAM S100 Eagle Crank Arm Assembly 170mm Aluminum 3 Bolt Chainring Mount Type For Powerspine Bottom Bracket B1 CheckoutSpec= ZS44 28.6 ZS44 30 Black New aggressive tooth profile reduces Weight 653 New aggressive tooth profile reduces friction and debris build up for superior longevity It offers improved braking consistency over extended downhill rides reducing brake power fade compared to traditional rim brakes Requires 118 73 Powerspline Bottom Brackets (sold separately) Number of Chainrings No Rings Included Chainring BCD Direct Mount SRAM 3 Bolt Chainline Hub Compatibility 141 148 Boost Hubs Color Black Crank Length (mm) 170 Crank Intended Use Mountain BB Included No Pedal Spindle 9 16" Spindle Interface Type TruVativ Power Spline Defined Color Black Aluminum crank arms
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