SRAM S100 Eagle Crank Arm Assembly - 175mm Aluminum 3-Bolt Chainring Mount Type For Powerspine Bottom Bracket B1 Color-Black/Celeste Carbon indicates a carbon top

Carbon indicates a carbon top cover on upper cup

spindle CrMo size 9/16" color red weight 430g

This creates a cooling effect that regulates head temperature on long rides and steep climbs

- Grade 3 silicon nitride ball bearings are 400% smoother

SRAM S100 Eagle Crank Arm Assembly - 175mm Aluminum 3-Bolt Chainring Mount Type For Powerspine Bottom Bracket B1 Color-Black/Celeste Carbon indicates a carbon topThe SRAM Eagle S100 Crank assembly provides confidence with a robust aluminum crankset. A 3 bolt interface ensures compatibility with SRAM Eagle X Sync 2 chainrings (sold separately). Aluminum crank arms 3 bolt interface ensures compatibility with SRAM Eagle X Sync 2 chainrings (chainrings sold separately) Requires 118 73 Powerspline Bottom Brackets (sold separately) Number of Chainrings No Rings Included Chainring BCD Direct Mount SRAM 3 Bolt