454 crank arms only, SP10x175 - chr

Welded 4130 CrMo arms with integrated spindle pinch boltSP10: 10-spline 4140 CrMo spindle so

	454 crank arms only, SP10x175 - chr Welded 4130 CrMo arms with integrated spindle pinch boltSP10: 10-spline 4140 CrMo spindle so Welded 4130 CrMo arms with integrated spindle pinch bolt SP10: 10-spline 4140 CrMo spindle socket Bottom bracket and spider are sold separately BMX and MTN use same arms, different Bottom Bracket