Sram S600 3.0 Square Taper 8 Speed 175 Black 42/32/22 No BB

Specifications
1-piece forged aluminum crankarm/spider to complement X.4/X.5 drivetrains
4-arm steel rings with shift pins/ramps, steel chainring bolts, and steel M8 capless crank/BB bolts (48.5mm chainline)
JIS interface, bottom bracket sold separately
BCD: 104/64mm

Mfr Claimed Weight
875g