SRAM S100 Eagle Crank Arm Assembly - 160mm Aluminum 3-Bolt Chainring Mount Type For Powerspine Bottom Bracket B1 MFPN=4567900 The fourth function is the

The fourth function is the 16mm chainbreaker head that can be used to tighten a loose crankarm during rides

all-conditions Zero Slip Grip (ZSG) Gravel compound

Clean and integrated solution to mounting a Garmin or WAHOO GPS cycling computer without having to clamp it to the handlebars

Also includes: black Pro Lock flat hex aluminum nipples

Stiff 4mm plate thickness and I-beam construction transfer loads without flexing

SRAM S100 Eagle Crank Arm Assembly - 160mm Aluminum 3-Bolt Chainring Mount Type For Powerspine Bottom Bracket B1 MFPN=4567900 The fourth function is theThe 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